CheryDiagram of A3 maintenance lamp reset to zero:
1. Turn off the ignition switch, press and hold the mode button and do not let go;
2. Turn on the ignition switch to power on the car, but do not need to start the car;
3. After the car is powered on, release the mode button;
4. Within 3 seconds, press the mode switch and clock switch at the same time;
5. Turn off the ignition switch, restart the car, and the maintenance light can be cleared.
The maintenance light is on, indicating that the car needs maintenance. The routine maintenance is divided into three aspects: car body maintenance, car interior maintenance, and car body refurbishment.
1. Car body maintenance is mainly to remove various oxides inside and outside the car body to prevent the car body from being corroded;
2. The maintenance in the car is mainly the repair of fuel, lubrication and other operating systems to ensure the driving of the car;
3. Car body refurbishment mainly repairs scratches, engine, bumper, leather and other materials.
In addition to going to the 4S shop for maintenance at regular intervals, the car also needs to be maintained during normal use. Daily maintenance can also improve the performance of the car and prolong the service life of the car. The main project has the following three parts:
1. Clean the car body, car windows, and light glass to remove the dust and sand on them to prevent the paint from being corroded;
2. Check the depth of the tire tread, whether the tire pressure is normal, and whether the screws are fastened;
3. Check the sealing condition of the engine intake pipe and whether there is any problem with the filter;
4. Check whether the electrolyte of the battery is sufficient, whether the terminal connection is tight, and whether the vent hole is blocked.
5. Whether the instrument panel, wiper, and lighting system are faulty.
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