Audi can't get a taxi. What if the EPC light is on?

The light of Epc indicates that there may be a fault in the electronic throttle system, which may affect the normal use of the vehicle.

You can try to turn off the fire and restart it to see if the epc light is still on. If it doesn't light up, it means there is no problem, but the epc light is affected by false alarm; If the epc light is still on, or always on, the owner should take the following solutions:

1, air intake system troubleshooting, fuel selection criteria, cleaning throttle body;

2. Remove carbon deposits in related parts;

3. Rewrite ECU related data.

Extended data:

Advantages of electronic throttle system:

1, the biggest advantage of electronic throttle control system is that it can achieve the best torque output of the engine in the whole range.

2. Accurately control the throttle opening. ECU first judges and processes various working condition information and sensor signals, then calculates the optimal throttle opening, and then the driving motor controls the throttle to reach the corresponding throttle opening.

3. The emission performance of the engine is improved.

4. It has high vehicle running reliability.

5. You can choose different working modes.

6. You can get altitude compensation.

References:

Baidu encyclopedia-electronic qijiemen