VOLVO
IAM-B117A13 - Back-up microphone. General Electrical Failures. Circuit open
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 a missing or faulty signal. The code concerns a feature this car does not have, so it can be cleared.
Possible causes
- Open circuit on the signal ground wire
What you can do
- 1Clear the fault code with diagnostic equipment, since it concerns a function missing from the car
- 2Check that the 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.