What does it mean when the car dashboard key light is on?

When the key fault light is on, it means that there is a problem with the car's anti-theft system or vehicle key, the most common reason is that the vehicle's smart key is out of power, at this time, you need to replace the battery for the vehicle key, and the problem of the key light can be lifted after the replacement is successful. However, if the key light continues to light up after starting, it means that the engine is faulty, and you need to go to the auto repair shop in time to use the decoder to read the fault code for maintenance.

If the key light is still on after starting, it means that the engine is faulty and needs to go to the auto repair shop to read the fault code to know the fault location.

The fault light of the key on the car instrument is the fault light of the vehicle anti-theft system, if the fault light flashes, it means that there is a problem with the vehicle's anti-theft system or the vehicle key, if the vehicle is a smart key, it may be that the key is out of power, you can try to change the battery for the key first, if it is not solved, it is best to go to a professional auto electrical repair shop to check it.

One-button starter.

The yellow key light on the dial is one that the signal is not found or the electronics are out of power.

Normally, the key is lit and then extinguished after starting, if it is lit after starting, it indicates that the engine is faulty, and the computer records the light prompt after the engine failure, and it is necessary to use the decoder to read the fault code before knowing that it is the first problem.

Is it light up after locking the car? This is the indicator light of the engine anti-theft protection, which is on normally.

The fault light of the BAI key on the car instrument is the fault light of the vehicle anti-theft system, if this fault light flashes, it means that the anti-theft of the car is tied back.

If the vehicle is a smart key, it may be that the key is out of power, you can try to change the battery for the key first, if it can't be solved, it is best to go to a professional auto electrical repair shop to check it.

One key to start the dashboard is one of the yellow 2113 key lights on: no signal found or the power 5261 is out of power.

Normally, the right to open the key is bright.

Then after starting 4102 extinguished, if it is lit after starting, indicating that the engine 1653 is faulty, and the computer records the engine failure after the light prompts.

You have to use a decoder to read the fault code before you know that it is the best problem.

Hello, can the car start, what car, is it a one-button start [If you have a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】

Hello, it should be that the key is not detected [There is a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】

Maybe the key battery is insufficient. [If you have a problem with the car, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】

Hello! The light on the dashboard that shows the key is the water temperature alarm indicator, and the light should be high water temperature (boiling), which may cause the pot to boil due to lack of water in the water tank, and the fan may not turn to cause the pot to boil. (When the car is turned off, the key light itself is on, and the light should be off after the car is turned off).

The car dashboard logo is as follows:

Answer: Hello, under normal circumstances, the light on the dashboard that shows the key is the water temperature alarm indicator, the light should be on the water temperature is high (boiling), maybe the lack of water in the water tank leads to boiling, and the fan does not turn to cause the boiling. The water temperature light in the dashboard of the vehicle will generally turn on in two situations, one is when the vehicle is short of antifreeze, this water temperature light will alert you. There is also a problem that the water temperature of the engine is too high, and the water temperature light will also alarm.

When the water temperature light alarms, we first have to park the car in a safe position, get out of the car to check whether the antifreeze is missing, if it is lacking, we must replenish it, and observe whether there is a leakage problem, if there is a problem we should repair as soon as possible. If the antifreeze is not lacking, it should be that the water temperature of the vehicle is too high, and then we need to find a professional maintenance personnel to check to see what is causing the engine water temperature to be too high, and at the same time to repair. If the water temperature light alarms, do not continue to drive to avoid damage to the engine due to excessive engine temperature.

What does it mean that the key-like lights on the dashboard of a vehicle are flashing?

The fault indicator light is different for different models, so it is best to provide your model and the fault light **.

Take Dongfeng Nissan as an example, a key-like light on the dashboard:

The engine anti-theft indicator light will keep flashing after turning off, which means that the anti-theft is normal, if the car is still lit up in the starting state, it means that there is a problem.

If the key induction indicator is on, it usually means that the smart key is out of power or cannot be sensed, and if the car is more than 3 years old, you can try to replace the key battery. PS: The key will also be prompted outside the car.

The reason for this is that the first thing you can be sure of is that your car is a smart key, and it is also a one-button start, right?

If the key-like light on the dashboard is on, it means that your smart key's battery is running low. If your car is new, it should have been driving for almost two years, right? Smart keys in general.

The electricity is used for about two years, so if you go to the Internet and take a picture of your car key model and send it to customer service, people will know your model, and then they will match you with electronics, and you can buy it and replace it.

This is a normal situation, when the vehicle key is pulled out, the vehicle is not in a state of complete power failure, when the door is closed, press the lock button on the remote control, then the display screen will go out, and the lights in the car will also go out.

The battery life of the vehicle key: The service life is between 3 and 5 years, and the time may be shortened or extended depending on the frequency of use of the vehicle. The vehicle remote key battery uses a button cell battery.

It can be purchased at the after-sales service of 4S stores or general stationery stores, and it is very easy to replace the battery.

When the key fob is not sensitive, you need to consider what will cause the key fob battery to run out of power for a long time to use the vehicle key, and very often, or more than six months, without using the vehicle key. This will cause the vehicle key battery to run out of power.

When using the vehicle remote control key, you must pay attention to the use of the battery, otherwise it will have a certain impact on the use of the vehicle.

Here's why the car dashboard lights are all on:

CAN Bus Failure:

The CAN bus of the ECU is faulty, and the CAN interface of the ECU is not in good contact.

Excessive carbon deposits: Excessive dirt and carbon deposits, abnormal air circulation, and inability to accurately control the normal air intake, resulting in unstable gas content and the engine not working well.

Low fuel pressure:

The low fuel pressure and poor constant pressure performance lead to a low level of system Wen, which makes the car not easy to start, and the car dashboard is a device that reflects the working conditions of each system of the vehicle.

Fluid indicator, electronic throttle indicator, front and rear fog light indicator and warning light, the instruments of different cars are different. The indicator light on the dashboard of the car reflects the health status of the vehicle, but a considerable number of people do not know that when some lights are on, the vehicle is very unsafe

1. There are a variety of indicators on the dashboard in the cab of the car, each of which represents something different, first of all, the oil indicator. It is a teapot-like shape. If it lights up, it means that there is a lack of engine oil, and it is a serious deficiency.

At this time, you must stop immediately, wait for half an hour, and wait until the temperature of the car engine has cooled down before checking the scale of the oil. At this point, it must be below the scale. If there is organic oil in the car, then hurry up and add it, if there is no machine hole stool to quietly oil, then ask a friend for help or call for rescue**; Na slag.

2. The second is the battery indicator. It is a rectangular shape with a plus sign and a thick minus sign inside. Under normal circumstances, when the body is ignited, it will turn on for about 3 seconds and go off.

If it does not go out, then you need to check whether the battery is out of power, and replace the battery or charge it in time;

3. Then there is the water temperature indicator, it is a thermometer shape, if it is always on, it means that the water temperature of the water tank is too high to boil. At this time, we must also pay attention to stop and turn off, otherwise it is easy to have the danger of bursting, and there are many other indicators, but the above are the most commonly used and the most important.

There are several possibilities, 1, some models need to be turned off after dozens of seconds to go out, I don't know if your car was the same before, 2, the battery Min Tangerine power is insufficient, there will be this situation after closing, however, most of the vehicle's battery lights should also be on at the same time, 3, there is a problem with the control, such as replacing the battery bridge in the group when the power is off, you need to match it.

It is the engine anti-theft light, when the anti-theft module can not identify the limb chip in the key, the silver light will be lit when taking a taxi, and the car can not be played, I hope mine will help you.

The key is displayed on the car dashboard and the car anti-theft bridge system is triggered. After the old light of the anti-theft system is on, there will be the following phenomena that need to be paid attention to, namely:

If the anti-theft system light is on, the car cannot be driven by the mountain bench, and it cannot be started.

It should be noted that if the car engine anti-theft light flashes at a frequency of 1 to 2 seconds, it is normal.

If the fault light is on, it means that the car's anti-theft system has a problem, or the lack of noise bridge is a problem with the car key.

The fault light of the key on the car instrument is the fault light of the vehicle anti-theft system, if the fault light flashes, it means that there is a problem with the vehicle's anti-theft infiltration system or the vehicle key, if the vehicle is a smart key, it is possible that the key is out of power, but Na Pao first try to change the battery for the key, if it is not solved, it is best to go to a professional auto electrical repair shop to check it.

The faulty light of the key on the dashboard may contain a faulty lamp of the anti-theft system on the car. If this fault light is on, there is a problem with the car anti-theft system or car keys. You should check the car keys first.

If the car is a smart key, you need to check whether the smart key High Oak has electricity first. Try changing the battery for your keys. If it is not a car key, you need to go to a professional repair shop next to Qi Lao to check. ”

This means that your car does not recognize the key, which means that although you are now in the car, but the car is not detected, the key cannot be started, and you can automatically identify the blind date by holding your key on the right side of the steering wheel.

The light on the dashboard that shows the key is the water temperature alarm indicator, and the light should be high when the light is on (boiling Zheng Na), maybe the lack of water in the water tank causes the pot to boil, and the fan does not turn to cause the pot to boil. (After the car turns off, the shed turns on the key light itself is on, and the light chain should be extinguished after the car).

Questions. This morning, the car ignition kept ringing, I couldn't get up, and the key light was on.

This morning, the car ignition kept ringing, I couldn't get up, and the key light was on.

Take a picture** and I'll take a look.

Questions. I'm not here, I can't shoot.

I'm not here, I can't shoot.

Questions. <>

Spoon. Spoon. If there is no leakage, you can add supplementary coolant in time, and replace the water tank if there is a leak.

Questions. Yes, the smart key light is on.

Yes, the smart key light is on.

When the key fault light is on, it means that the anti-theft system of the car is blind or there is a problem with the vehicle key, the most common reason is that the smart key of the vehicle is out of power, and the battery needs to be replaced for the vehicle key. However, if the key light continues to light up after starting, it means that the engine is faulty.

The car dashboard shows that the fault light is that the car does not sense the car key