VOLVO
IAM-U300049 - Control Module. System Internal Failures. Internal electronic failure
System
Integrated Audio Module (IAM)
Volvo models this fault code applies to
Applies to the following models:
9 modelsS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
The integrated audio module (IAM) has detected that communication between the control module processor and its memory is disturbed or missing. It shows up as the audio system not working.
Possible causes
- Damaged integrated audio module (IAM)
What you can do
- 1Read the code, clear it and check whether it returns after a test drive
- 2Check that the audio system fuses are intact; the location of each fuse is in the owner's manual or on the cover of the fuse box
- 3If the fault remains, have a workshop check the integrated audio module (IAM) with diagnostic equipment
Symptoms you may notice2
- The audio system does not work
- The audio unit does not work fully
General guidance for car owners. Diagnosis on the car can point to a different cause.