U1558 Audi Fault Code
If you want to know how to repair U1558 OBD 2 code, it is necessary to find out what type of fault it is. The reason for this is that each type of fault needs different repair steps.
Meaning of Audi U1558 OBD/2 ErrorU1558 Code Check :
U1558 OBD 2 code troubleshooting is a process of resolving the problem with the car engine by inspecting the error codes and checking for any specific issues.
| U | Network (U) Code |
| 1 | Fuel Rail/System Pressure - Too High |
| 5 | TP Sensor Learn Not Complete |
| 5 | TFP Valve Position Switch-Drive Without Drive Ratio |
| 8 | Electrostatic Oil Separator Circuit Failed Open |
Common U1558 Error :
Because many things can trigger the error, finding the root cause can be tricky. This often makes repairing code U1558 a long and arduous task. Other times, more than one problem can trigger this code.
It's advisable to leave this one to the professionals. In most cases, fixing code U1558 does not cost a lot to repair. Once the code U1558 is repaired, your car will run better, have more power, and get better fuel mileage.