The fault light of hippocampus S5 gearbox came on, and it disappeared after flameout.

1, the throttle cable or throttle position sensor is not adjusted properly.

2. The gear switch is faulty.

3. The speed sensor is faulty.

4. The automatic transmission oil is too dirty. If the automatic transmission exceeds 80,000 kilometers, consider changing the oil.

5. The fault of the shift solenoid valve leads to abnormal oil pressure in the valve body.

Summary suggestion: You can read the fault code with a special fault diagnosis instrument to see what the specific meaning of the fault code is, which may be an accidental fault.