Why does an Audi turn off automatically?

First, check whether the brake vacuum booster system leaks air (air inlet, vacuum tube, check valve, vacuum booster) and replace defective parts.

2

Check whether the engine works without cylinder. Check the cause and replace the defective parts.

three

The computer detects that the throttle opening (idling, air conditioning off, throttle opening should be less than 8 degrees) is greater than 8 degrees. Clean the throttle and make basic settings.

four

Check whether the brake light switch is normal. Replace defective parts.

five

If not, check the automatic transmission.