AUU-U300055
VOLVO
AUU-U300055 - Control Module. System Programming Failures. Not configured
System
Unknown System / Manufacturer Specific
Volvo models this fault code applies to
Applies to the following models:
4 modelsS80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Show models by year and engine (4)
What does this fault code mean?
The accessory USB unit (AUU) control module checks its configuration identifier against the signal setup from the central electronic module (CEM) on the CAN network. The code is set when the car's configuration file lacks some parameters, and It can occur when the module is not intended for this particular car.
Possible causes
- Disturbed communication between the accessory USB unit (AUU) and the central electronic module (CEM)
- Incorrect configuration ID, for example a used module with different software or hardware
What you can do
- 1Check that the correct accessory USB unit is fitted to the car
- 2Check the communication between the USB unit and the central electronic module with diagnostic equipment
- 3If the configuration is missing, have a workshop download the correct configuration to the module
- 4Clear the code only once the work is done, and check that it does not return
Symptoms you may notice1
- USB accessory does not work
General guidance for car owners. Diagnosis on the car can point to a different cause.