VOLVO
IAM-B117A11 - Back-up microphone. General Electrical Failures. Circuit short to ground
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 IAM unit checks the signal to a backup microphone and has registered that it is too low. The code relates to a feature this car does not have, so it can be cleared.
Possible causes
- Short circuit to ground on the signal wire to the backup microphone
What you can do
- 1Clear the code with diagnostic equipment, since it relates to a feature missing from the car
- 2Check that the fault code does not come back after the car has been driven for a while
Symptoms you may notice1
- No clear symptoms can be linked to the fault code
General guidance for car owners. Diagnosis on the car can point to a different cause.