A FAW - Volkswagen Magotan 1.8TSi sedan, the user reflects the car lights do not shine, luggage compartment cover after the instrument shows luggage compartment is not closed.
In the car's body electrical control system, when the luggage compartment is opened, the luggage compartment lighting switch closes the ground lit luggage compartment lighting while returning to the comfort system control unit J393 a luggage compartment open signal. The signal through the CAN bus to the gateway J533, and then passed through the CAN bus to the instrument cluster, the combination of the instrument after receiving the signal lit on the dashboard luggage compartment open indicator light. After inspection found that the car power control unit J519 power supply fuse, you can determine the relevant circuit short circuit situation. The maintenance staff suspects that there is a problem with the luggage compartment switch, and the luggage compartment is removed for inspection, but there is no abnormality. But after removing the luggage compartment lights and found that the lamp has melted. It is for this reason that the positive and negative terminals of the bulb are short-circuited, resulting in the 30-relay power supply fuse of the vehicle power control unit J519.
After adjusting the luggage compartment lighting and replacing the insurance, the car lights up, the luggage compartment on the instrument lights up, the fuse is not blown again, troubleshooting.
A small light bulb failure is likely to cause other problems, so the vehicle and then a small problem can not be ignored, to be resolved in a timely manner.
Q: I bought a FAW - Volkswagen Magotan 1.8TSi sedan, the latest car on the instrument on the airbag warning light alarm. What is the reason for this?
A: It is advisable for the user to drive the vehicle to a professional service station for repair. First of all, should be connected to the fault diagnosis instrument to detect the vehicle, because in this case, the airbag control system must store the relevant fault code. After reading the relevant fault code, according to the fault diagnosis of the fault to the corresponding maintenance.
In addition, according to our maintenance experience. Many vehicles appear this fault is in the new car after the decoration of plastic, due to the construction of the problem, when the seat moves, so that the relevant line plug is pulled, causing the plug off, the airbag system control unit to monitor. When the airbag system control unit to monitor this failure, it will be stored in the control unit associated with the fault code to facilitate the use of fault diagnostic equipment for testing, but also light the dashboard on the airbag system failure warning lights, reminders The driver will repair the station as soon as possible.
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