Why is my battery light on when my car is off?

The battery light indicates a battery charging problem.

If the battery light comes on and stays on while you are driving, the most common cause is a broken alternator belt.

Total failure of the alternator is another possibility.

Your car will run fine until the battery goes dead.

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Why does the battery light come on and off when the car is running?

This could happen for different causes.1. Your battery is making contact with a surface (like the hood, seat frame or trunk battery holder.) in BMW 325 or Cadillac north-star cases.2. The positive cables from the alternation or starter are bad and making contact with the engine, manifolds or body...

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Why do my LED lights stay on when switched off?

This may be due to the type of light switch or dimmer or an incorrectly connected switch.Even an unfavorable cable routing can be responsible for the glow.The afterglow issue is usually only visible after switching from old light bulbs to LEDs.

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Why does my 1997 mercury tracer car battery light blinks on and off while the car is running?

If your 1997 Mercury Tracer has a battery light that blinks on and off while the car is running, it most likely means that the battery is not charging. This could be an issue with your alternator.

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Why do my rear lights stay on when the car is off?

Brake & tail lights stay on after car is off and lights are not turned on.The brake light switch is probably out of adjustment, missing, or bad.When you press the brakes, the brake pedal moves away from the brake light switch, causing the brake lights to illuminate.If the switch is bad, they ...

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Why do my tail lights stay on when the car is off?

You need to disconnect your battery while the car is off or until you resolve this issue.The most likely cause for the brake lights staying on is the brake light switch sticking closed.You can disconnect the plug from the brake light switch at the brake light pedal to see if the lights turn off.

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Why is my battery light blinking in my car?

The cause of the battery light could be a loose or corroded battery cable or other wire connecting components of the charging system, or it might be a problem with the alternator or voltage regulator.The alternator generates the power that is stored in the battery.

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Why is my check engine and battery light on?

The battery light will come on if the charging system and battery voltage drops below a minimum set by the factory.The check engine light is letting you know that there is a problem that a code has been set in memory that can be diagnosed.Check the charging system and repair or replace the altern...

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Why would battery warning light come on and off?

cause the tensen pulley could be going bad an my need to be replaced or even your alternater pulley can be getting ready to go bad

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Why do my headlights stay on when car is off?

In that case, you can try setting the parking brake to see if that shuts the headlights off, as setting the parking brake typically disables daytime running lights.If a bad headlight relay is a reason that your headlights won't turn off, then the fix there is also to just replace the relay.

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Why do my car lights keep blinking on and off?

It is important to keep an eye out for the dashboard lights flickering because if the only symptom is a dead battery, then it could simply be that the battery has outlived its usefulness.The above symptoms could also point toward a blown fuse, bad wiring or a loose belt.

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Why after replacing my battery does it shut off when i turn the ac on?

t is probable that your wires are not properly grounded. Check the wiring and ensure that they are properly grounded. Antolin Andrew Marks.

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Why is your battery light is on?

When the battery is low on power.Your alternator has failed or the alt. belt is loose or broken. Most common.

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Why is my check engine light on after my battery died?

A dying car battery means low voltage.That means your car's computer, which is responsible for reporting error codes, is also receiving low voltage.As a result, an error code will be generated which will in turn trigger the Check Engine Light or even the Battery Charge Warning Light.

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Why won't my headlights turn off when my car is off on my 1996 subaru legacy outback?

Do you mean the parking lights? if it's the parking lights that are on, check the switch on top of the steering column.

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Why is the battery indicator light on?

To indicate to you that it may need charging, replacing, or a loose connection.

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Why wont my lights turn off in my car?

The likely cause of a dome light not turning off is either the dashboard light control knob being activated accidentally or a broken door switch.You can remove the wire from the door switch, if you are able to access the backside of the switch.The wire pulls off of the switch easily.

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Why won't my lights go off in my car?

The likely cause of a dome light not turning off is either the dashboard light control knob being activated accidentally or a broken door switch.You can remove the wire from the door switch, if you are able to access the backside of the switch.The wire pulls off of the switch easily.

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Why does my airbag light keep coming on and off?

Every time you turn on the car, the computer in the vehicle checks the system.The light comes on for a few seconds and then goes off to show that it's working.If it remains on, then there's a problem with the system, and the airbag may not deploy in an accident.You'll need to reset the airbag lig...

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Why does my oil light keep coming on and off?

Low pressure means there either isn't enough oil in the system or the oil pump isn't circulating enough oil to keep the critical bearing and friction surfaces lubricated.If the light comes on while at speed, do your best to pull off the road quickly, turn the engine off, and investigate the probl...

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Why does my fan stay on when my car is off?

In today's modern vehicles it is considered normal for the engine cooling fan to keep running for a few minutes after you turn off the car.When the engine is turned off, the coolant doesn't circulate, and the heat stays trapped therefore prolonging the engine from cooling.

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Why is your Parking light blinking when car is on and off?

This is probably caused by leaving your Hazard Lights on, but may also be an electrical short. Have it checked by an automotive electrical technician if you have tried to turn off the Hazard Lights switch and they still stay on

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My 1997 Nissan maxima brake lights stay on when after the car is off and don't turn off when the car is on?

Check the brake pedal switch that is activated on the brake pedal arm. The switch is activated when it is pushed in when the driver lets off the brake and the arm comes up. There is a hole that is plugged with a small black plastic cap. on my Maxima that cap broke. I was able to find a bolt that ...

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Why does check engine light go off when disconnect battery and come back on the next day?

The check engine light goes on because there is a problem with the engine control system. Until the problem is fixed it will continue to come back on even after you clear it by disconnecting the battery.

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How do I turn off my Jetta air bag light on after battery replacement?

1. there is something wrong with it or 2. the passanger is too light for the airbag to turn off.

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Why is my oil light on when its full?

If your oil light comes on while you're driving, it means there has been a drop in the oil pressure in your engine.Your engine requires a steady supply of oil to keep all of its moving parts lubricated, so it's important not to let the vehicle run for long with insufficient oil pressure.

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Why is my oil light on when it's full?

Since the light comes on at low engine speeds and then shuts off, the oil pump is probably fine; if the pump were dying, you'd see low pressure at high engine speeds as well.The most likely culprit is the sensor that operates the light.If it does, you might be due for a new oil pump after all.

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Can I drive my car with the battery light on?

Driving with your Battery Light on is not a good idea.If the battery is bad, the alternator is faulty, or the wiring is bad, these can cause the vehicle to lose power and not operate like it normally would.The battery powers essential parts of your car, so it is a must have piece of equipment.

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Why are your Brake lights always on even when car is off?

Brake light switch is stuck or defective.

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Why would rear parking and brake lights stay on when the car is shut off?

There are two or more faults at work here depending on the car.If your car has a relay that runs brake lights or Tail lights one or both could be bad.ORIf your car has these items controlled by a body control module it could be bad or with this system the computer grounds the bulbs to make them w...

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2007 impreza outback why are the running lights staying on when car is turned off?

There is a switch to turn the lights on when the car is off. On an 01 & 07 impreza (and other model years too), it is on the top of the steering wheel column, in between the steering wheel and the gauges.I did the same thing, took me an afternoon to find it, and I felt pretty silly when I fig...

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Town country lights blink on when car is off?

Faulty head light switch.

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Is it safe when the battery light is on?

yes it is safe...to a point lol. When your battery light is on that means you have a dead battery. The most likely cause of this is your alternator. You can test this by adding a few rpm's and if it goes away then that's your problem. but to answer your question. yes it is safe if you are not mov...

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Why is my security light staying on in my car?

On your particular vehicle the security light staying on as the vehicle is running is an indication that the security system has failed and is disabled.It is common for a security light to come on after battery dies because the computer may lose its programming to the key.

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Why does my car turn off at red lights?

If your car stalls out at red lights, it means that your engine suddenly can't control the idle.When your engine loses the ability to control the idle, this could be due to several factors, including the following: A malfunctioning or dirty mass air flow sensor.

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Why is my car shutting off when I stop?

Dirty or Malfunctioning Mass Air Flow Sensor If your car shuts off while idling, then there might be something wrong with the sensors installed in the vehicle.This means that the sensor ends up sending incorrect information and readings to the car's engine.Such activity results in the vehicle sh...

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Why does my car shut off at a red light?

If your car stalls out at red lights, it means that your engine suddenly can't control the idle.When your engine loses the ability to control the idle, this could be due to several factors, including the following: A malfunctioning or dirty mass air flow sensor.

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Why won't my brake light cut off?

Most likely your brake light switch is either not adjusted properly or malfunctioning. It is located under the dash and the brake pedal will press it when it is applied. They are not hard to adjust or replace.

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Why won't my door light go off?

The likely cause of a dome light not turning off is either the dashboard light control knob being activated accidentally or a broken door switch.You can remove the wire from the door switch, if you are able to access the backside of the switch.The wire pulls off of the switch easily.

Read more

Why does my car light not turn off?

The likely cause of a dome light not turning off is either the dashboard light control knob being activated accidentally or a broken door switch.You can remove the wire from the door switch, if you are able to access the backside of the switch.The wire pulls off of the switch easily.

Read more

Why won't the lights turn off in my car?

The likely cause of a dome light not turning off is either the dashboard light control knob being activated accidentally or a broken door switch.You can remove the wire from the door switch, if you are able to access the backside of the switch.The wire pulls off of the switch easily.

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Should Battery light on when engine running?

No; this should not be happening. Take your car into a local auto parts store and have them test your battery and alternator.PaulTuff Play - Your Playground Provider

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Why is my gas light on when my tank is full?

OK.The fuel tank pressure sensor is located on top of the fuel pump assembly, on top of the gas tank.Most of the time when people think a bad or loose gas cap has caused the engine light, the problem is usually what is called the “EVAP system Vent valve”.He says that it might be a sensor.

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Battery is dead when accidentally leaving lights on?

normal just recharge it

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Why is my oil light on when my oil is full?

Since the light comes on at low engine speeds and then shuts off, the oil pump is probably fine; if the pump were dying, you'd see low pressure at high engine speeds as well.The most likely culprit is the sensor that operates the light.If it does, you might be due for a new oil pump after all.

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Why does my car turn off when the AC is on?

It may be from low power to the computer, a faulty fuel pump due to bad connection, or a low battery.The blower fan draws a lot of current, perhaps that is dropping the voltage suddenly and causing some electrical component in the ignition system or the anti theft system to shut down the car.The ...

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Why do my car lights turn on and off by themselves?

Hello, thank you for writing in.The vehicle may be having issues with the headlight circuitry.This may mean that the sensor, photocell, body control module, replacement headlight, or a fuse/relay has failed.Something is allowing power to be sent to the headlights when the vehicle should be off.

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Why is my battery sparking when I hook it up?

The battery cables can spark if the cables are installed in the improper order.When attaching the battery cables, place the positive cable on first and then the ground cable.Also, the ground, or negative cable, should not be touching anything metal while the positive cable is hooked up.

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Why does the battery warning light not come on when you turnthe ignition on?

Most common trouble about switching your ignition and warning light fails to appear are;#1. your ignition switch contactors were loose or neither worn out due your cars age or either to much on and off.#2. maybe your warning light bulbs were already busted#3. if your alternator were already servi...

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Why is my change oil light on when I just changed my oil?

The next common cause is low oil pressure.The final common cause of an illuminated oil light, even after an oil change, is probably the most problematic.The oil pump may not be circulating enough oil to keep the engine's parts lubricated and functioning properly, which can in turn cause multiple ...

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Why does my oil light come on when I stop?

Since the light comes on at low engine speeds and then shuts off, the oil pump is probably fine; if the pump were dying, you'd see low pressure at high engine speeds as well.The most likely culprit is the sensor that operates the light.If it does, you might be due for a new oil pump after all.

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Why is my oil light blinking when stopped in traffic on my 2002 Grand Caravan?

change the oil and it will go off BZzzzzzzT! Wrong !This is a very common problem on older Caravans. The oil pressure sender is failing and needs to be replaced.Jim

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Why is my tire pressure light on when my tires are fine?

Usually, the car tire pressure decreases during the cold weather, even when it's properly inflated.As a result, this turns on the low tire pressure light but tires are fine, for a while but disappear once the tires are warmed.However, if it doesn't turn off, measure the pressure of tires.

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When I turn my AC on my car shuts off?

It may be from low power to the computer, a faulty fuel pump due to bad connection, or a low battery.The blower fan draws a lot of current, perhaps that is dropping the voltage suddenly and causing some electrical component in the ignition system or the anti theft system to shut down the car.The ...

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Why does your dashboard light and clock light go on and off when breaks are applied?

Check the brake light bulbs, one may be incorrectly installed.

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Why does my coolant light come on when its cold?

Engine coolant has a variable volume that changes with temperature.When cold, it takes up less space and could therefore be below the coolant level sensor (if equipped).If the light no longer comes on when starting, monitor the level to determine if coolant is leaking or being consumed through a ...

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Why do my lights dim when the refrigerator kicks on?

The problem is most likely due to the voltage drop that occurs when the refrigerator's compressor energizes.When this happens, a large amount of current is drawn from the supply.While this is only for a very brief moment, it is usually enough to cause lights to dim or flicker.

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Why is my car getting hot were my shifts are od light is on but my od is off what does that mean?

od light is the overdrive unit on the transmission. If you drive on the freeway you should have the overdrive unit on, on the streets the unit should be off. The light usually doesn't have anything to do with overheating. I would look for some other issue.

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Why would the tail lights stay on when the car is off on a 1995 GEO Prism?

sounds like a bad headlight turnsignal combo switch,,,,i just replaced mine cause the high beams was not coming on, got a used 1 for 50 bucks works fine now!

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Is it safe to drive my car with the battery light on?

Driving with your Battery Light on is not a good idea.If the battery is bad, the alternator is faulty, or the wiring is bad, these can cause the vehicle to lose power and not operate like it normally would.The battery powers essential parts of your car, so it is a must have piece of equipment.

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Why does my check engine light comes on and off on 1991 Honda Accord?

You check engine light is signaling to you that there is something wrong with you car. You should have your car looked at by a professional.

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Even if the battery is dead shouldn't light come on when i hook up battery cables?

NO! where does the power (voltage and current) come from if the battery is flat/dead?

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Why are cars designed to leave lights on when ignition off?

Let's say you park your car outside at night and not in a garage. The AUTOMATIC lights will stay on long enough to light the area up and give you time to get inside. They will then go off. Lights in a car without auto lights are designed to be turned on without the ignition being on for safety re...

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Why does the parking light stay on when you turn the car off?

because the lights are not controlled by the ignition switch; they are controlled by a separate light switch.

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Why won't the front lights go out when everything is turned off on Renault Modus?

If the front lights go out when everything is turned off on a Renault Modus, this may be due to grounded wiring. Check all wiring that lead to the front lights and the connectors to the battery.

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Why is my car shaking and check engine light on?

Check engine light flashing car shaking is a clear sign of trouble.Vibration or shaking may be caused by misfires, poor fuel pressure, or faulty spark plugs.You should also know that a defective idle air control valve might make the engine idle drop significantly.

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Why is my engine light on and car jerking?

When your car is jerking around, this means that the engine is having a misfire and causing the engine to stumble making the vehicle seem to jerk around.Check the camshaft position sensor for any damage and if the harness is secure to it.Check the spark plugs and wires to see if they have any bur...

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Why is my check engine light on and car shaking?

Check engine light flashing car shaking is a clear sign of trouble.Vibration or shaking may be caused by misfires, poor fuel pressure, or faulty spark plugs.You should also know that a defective idle air control valve might make the engine idle drop significantly.

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Why is my cruise control light on?

Most cruise control lights use 2 different colors to let you know what state the system is in.Some common faults that cause this light to stay illuminated include a blown fuse, faulty brake switch, or malfunctioning speed sensor.

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Why is my air suspension light on?

The most common reason for the Check Air Suspension light is a faulty or non-functioning air compressor.When the air compressor doesn't work, the air springs don't fill and the light comes on.

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Why is my service 4wd light on?

If it stays on, or the "Service 4WD System" message is displayed, there is a problem with the 4WD system.The "Service 4WD System" message does not mean it is time for routine maintenance of the 4WD system; rather, it indicates a problem with the 4WD system that should be properly diagnosed and re...

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Why is my windshield wiper light on?

The “Windshield Washer Fluid Level” Warning Light indicates that the level of windshield washer fluid is low and should be added to the windshield washer fluid tank as soon as possible.Windshield washer fluid is a mixture that contains both soap and antifreeze.Antifreeze is an important part of t...

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Why is my red brake light on?

The second most common reason for causing a brake light on your dash is if your brake fluid is low.There is a sensor that is inside the brake master cylinder that can tell when the fluid gets low.This sensor will illuminate the brake warning light to let the driver know that the brake system need...

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Why is my airbag sensor light on?

It might mean nothing much, or it could mean that in the event of an accident, your airbags will not deploy.Your airbag or SRS light might also come on if your vehicle was in an accident that activated the crash sensors in your car, but not to the point where the airbag deployed.

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Why is my engine malfunction light on?

The light could be a minor issue, such as a faulty gas cap, or it could mean something more serious, such as a misfiring engine.The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car's engine computer that something is wrong.

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Why is my car shaking and engine light on?

Check engine light flashing car shaking is a clear sign of trouble.Vibration or shaking may be caused by misfires, poor fuel pressure, or faulty spark plugs.You should also know that a defective idle air control valve might make the engine idle drop significantly.

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Why wont your car CD players LED light not turn off when the car is not on?

Residual current in the circuit which is insufficient for a normal bulb to work. LEDs need very little current, hence may still show as on. If you look closely you should see the LED not at full brightness, it draws very very little current and should not drain a battery. You can fit a resistor, ...

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Why is my maintenance required light on?

However, a Maintenance Required light is a light that comes on after a set amount of miles.It's there to remind you every so often to check and change things like your oil and such.It can usually be reset, which will turn it off until the car has recorded that set amount of miles again.

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Can leaving the heated seats on when the car is off discharge the battery?

I don't know what kind of car you have but the heated seats in my Equinox shut off when the key is turned off.

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Why is my check engine light on?

Your Check Engine Light may be indicating a simple problem that's easy to fix—such as a loose gas cap that needs to be replaced.A flashing Check Engine Light indicates that your vehicle's engine is in serious trouble, whereas a steadily lit one means less urgent service is needed.

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Why is my transmission light on?

A problem with a transmission temperature sender may be the culprit if the light comes on or flashes only before the vehicle has warmed up to operating temperature.A light that flickers or comes on only when hitting bumps on the roadway may indicate a loose transmission wiring connection or a bar...

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Why is my anti lock light on?

Your car is equipped with both a normal braking system, as well as anti-lock brakes.The anti-lock Brake System (ABS) Light should come on in the dash when you start the car, but it should go out within a few seconds.If the light stays on, or comes on when you're driving, it means that there is a ...

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Why is my mini engine light on?

Mini coolant warning light This light will come on when coolant levels are running low and the engine is overheating.This could be due to a leak in the system or it could be a sign of a larger problem, like a head gasket failure.

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Why is my coolant light on?

Your Coolant Pressure Light comes on when your engine is overheating due to insufficient coolant.If you remove the radiator cap or open the coolant reservoir before the engine has had a chance to cool sufficiently, the buildup of steam inside the cooling system could give you a very nasty burn.

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Why is my brake warning light on?

If the brake warning light comes on when you apply the brakes, or is on continuously, it means that hydraulic pressure has been lost in one side of the brake system or that the fluid level in the master cylinder is dangerously low (due to a leak somewhere in the brake system).

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Why is my furnace running when thermostat is off?

Set your thermostat to a temperature that's lower than the current room temperature.This shuts the furnace down and prevents your thermostat from calling for more heat.If so, it's likely that you've set your set temperature too high, causing your furnace to heat continuously as it tries to reach ...

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Why is my ABS light and traction control light on?

Main reasons that cause the light to come on If the ABS is kicking in, the light will also illuminate.Another of the fluid-related problems that can trigger the light is low brake fluid.Because traction control monitors braking so closely, anything that seems off with the braking system may trig...

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WHY WON'T MY PARKING LIGHTS GO OFF IN MY 2000 LINCOLN NAVIGATOR AFTER TURING IT OFF?

Either a short to power in the circuit or a defective switch.

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94 sentra Car battery light comes on and off what can cause?

have the alternator circuit checked

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Why does my security light stay on in my car?

On your particular vehicle the security light staying on as the vehicle is running is an indication that the security system has failed and is disabled.It is common for a security light to come on after battery dies because the computer may lose its programming to the key.

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Why does my car shut off when in reverse?

For the reverse stalling condition, check the Idle Air Control Valve and see if its plugged up.If a IAC valve is plugged up, an engine will stall out when going into gear and could cause issues when slowing down.For the steering and stalling issue, check the power steering fluid and see if its low.

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What does it mean when your battery light and airbag light comes on in your car?

the battery light means that your battery is being charged properly. so let it light.

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Why does my fan keep running when my car is off?

It's normal for some vehicles to have a fan run for a few minutes after the car is shut off, generally to keep the engine cool.However, if the fan is running for an extended period, the fan itself can become damaged due to overuse.It's possible you may have a module or relay failing in your car.

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Why want my lights come on in my car?

Could be the dash light switch is turned off.

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Why does my car cut off when I back up?

Usually when you shift into reverse and engage the brake it will cause the engine RPM to drop; as it's creating a load against the transmission and the engine.If the engine stalls, it may be caused by a faulty idle control valve, bad O2 sensors, or clogged fuel injectors.

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Why don't my lights work on my car?

Most total headlight failures are caused by a bad component like a fuse, relay, or module.Wiring problems can also cause both headlights to stop working.High beam headlights don't work or low beams don't work.The cause: A burned out bulb, or a problem with the high beam switch or relay.

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Why is my brake light on after changing my brakes?

Low brake fluid/Worn brake pads Roberson says in most cases, a brake warning light indicates low brake fluid, which is often a result of worn brake pads.“As the pad wears, the brake caliper piston extends further to keep the pad in contact with the rotor,” he says.No fluid, no brakes.

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Why is the parking light draining the car battery?

If the parking lights are on when the car is off its probably a switch issue.

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Why doesnt my dome light come on in my chevy silverado when i open my door?

Most likely the fuse is blown for the dome light on the Silverado if the light doesn't come on.

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Why won't my car shut off when it overheats?

You did not specify make model and year.If you have a very old car It could be doing what is called dieseling.ORThe engine computer could be keeping it running to try to get it to cool off.But with out knowing what car it is those are just guesses.

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Why does my car shut off when it gets hot?

Well, there is an ignition problem that can cause this when the engine gets hot and it stalls.It's caused by a lack of spark which can be either the ECU's fault (on EFI cars), or the coil on pretty much any car.Heat causes expansion.An engine needs more fuel when it's cold than it does when it's ...

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