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List of the catalog of this article:

• 1 ,In-depth customs data analysis tools BenWhat should I do if the engine fault light is on
• 2, What is the reason for the engine fault light of the new Mercedes-Benz a200l
• 3. How to eliminate the engine fault light of Mercedes-Benz

What to do when the engine fault light of Mercedes-Benz

It is necessary to turn off the engine immediately, and then inspect the motor vehicle Check, the parts to check include: the relevant sensors of the vehicle, the location is water temperature, crankshaft, air flow, near-air temperature, oxygen sensor, etc. The vehicle was not maintained on time. There is something wrong with the oil used.

Detect that the coolant temperature is abnormally below the normal value range, the reason is that the coolant thermoster is stuck, and it is judged that the thermoster is damaged. After replacing the thermost, use the diagnostic computer to test, and the test is normal. There is no abnormality in the test drive, troubleshooting.

You need to turn off the engine immediately and then check the motor vehicles, including: 1.The relevant sensors of the vehicle are located in water temperature, crankshaft, air flow, near temperature, oxygen sensor, etc. The vehicle was not maintained on time. There is something wrong with the oil used. Which country's brand is Mercedes-Benz? It is a German car brand and a luxury car brand.

There is a false failure in the engine: you can try to start and turn off the vehicle three times in a row, or turn off the engine and unplug the negative pole of the engine battery, wait for 30 seconds to connect it, and then try to start. After completing the above method, check whether the engine fault light on the dashboard is still on.

Check whether the engine oil is enough. Check whether the coolant/brake fluid/booster oil is missing. Use the computer to check the fault code (it is not excluded that it was lit because of the lack of something before! After the supplement, the fault code is not clear, so it has not been extinguished!) The engine indicator light is used to show the working status of the engine, and its color is mainly yellow.

What is the reason why the engine fault light of Mercedes-Benz a200l new car is on?

Engine failure: The engine failure light will light up when there is a problem with the engine. It is caused by the abnormal operation of the fuel system, ignition system, cylinder, sensor failure or damage to other engine parts.You need to contact a professional automotive technician for diagnosis and repair as soon as possible.

The following are the specific reasons and handling methods for the yellow light of the Mercedes-Benz a200l engine failure: the carbon accumulation of the car leads to difficulties in ignition. It is also accompanied by slight shaking when idling. Just clean the throttle valve and fuel injector. The spark plug ignition energy is weak. The spark plug has not been replaced after the maintenance cycle, resulting in a serious decrease in the ignition energy of the spark plug, resulting in a lack of fire.

The reasons why the engine fault light is on are: sensor problems, maintenance problems, oil quality problems, poor combustion of mixed gas, and air intake problems.

The reasons are as follows: the problem of fuel quality. The fuel quality is not up to standard. Some car owners have just finished refueling, and the engine fault light lights on the dashboard, which is generally caused by adding poor quality oil at non-standard gas stations.This situation will not affect the driving of the vehicle, but it will cause damage to the engine.

Hello, the engine fault light may be a temporary fault. Specifically, there are no obvious symptoms when the car starts. The engine fault light is on for a period of time and off for a period of time. The temporary failure does not seem to have much impact, but it may also be a "hidden killing machine". Therefore, the owner of the car should not ignore it and should find time to check the vehicle.

How does Mercedes-Benz eliminate the engine fault light

The electronic thermosulator is stuck and damaged. The line of the electronic thermoster is faulty, and the signal is inaccurate. Troubleshooting: The electronic thermoster can be tested and activated by the diagnostic computer. The red line of the electronic thermoster connected to the diagnostic computer is the maximum coolant temperature and the minimum coolant temperature, and the black line is the coolant temperature.

Once the cause of the failure is determined, it should be repaired manually according to the technical specifications in the repair manual or repaired by computer control according to the repair instructions, so as to eliminate the engine fault light.

[Pacific Automobile Network] The yellow light of the Mercedes-Benz engine indicates that there is a fault in the engine, which needs to be inspected and repaired before it can be removed. If it is under special road conditions, you can drive in an emergency, but you need to pay attention to the working status of the engine at all times.

The detector can be used to remove the fault code light of the engine, and the fault light can be removed by disconnecting the negative pole pile head of the battery. When the engine fault light is on, start and turn off the vehicle three times in a row, or you can unplug the negative pole of the engine battery and wait for 30 seconds before connecting it.

sendThere is a false fault in the motive: you can try to start and turn off the vehicle three times in a row, or turn off the engine and pull out the negative pole of the engine battery, wait for 30 seconds to connect it, and then try to start. After completing the above method, check whether the engine fault light on the dashboard is still on.

Start and turn off the car three times in a row or unplug the negative pole of the engine battery, wait for 30 seconds before connecting. When the fault light is on, start and turn off the car three times in a row, or unplug the negative pole of the engine battery and wait for 30 seconds before connecting. It should be noted that when most of the engine fault lights are on, it is impossible to manually eliminate them.