PAC-U201A51
VOLVO
PAC-U201A51 - Control Module Main Calibration Data. System Programming Failures. Not programmed
System
Powertrain (Engine & Gearbox)
Volvo models this fault code applies to
Applies to the following models:
4 modelsS60 (2011–), V60 (2011–), V60 Cross Country (2015–), XC60 (2009–)
Show models by year and engine (4)
What does this fault code mean?
The parking assistance camera module (PAC) looks for its local configuration file. The fault is set when the control module detects a problem with the software, or when internal components do not work. It can be caused by missing or wrong software, or by a damaged PAC. The camera does not work while the fault remains.
Possible causes
- Software is missing or wrong in the parking assistance camera module (PAC)
- Damaged parking assistance camera module (PAC)
What you can do
- 1Have a workshop program the parking assistance camera module (PAC) with new software
- 2Erase the fault code after programming and test drive the car to check that it does not come back
- 3If new software does not help, the parking camera needs replacing, which is a workshop job
Symptoms you may notice1
- The parking camera does not work
General guidance for car owners. Diagnosis on the car can point to a different cause.