VOLVO
IAM-B113413 - Phone input. General Electrical Failures. Circuit open
System
Integrated Audio Module (IAM)
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 IAM unit checks the signal from the phone and has received no signal at all. This is due to a break in the signal wire between the module and the phone, and then the hands-free mode does not work.
Possible causes
- Open circuit on the signal wire between the module and the phone
What you can do
- 1Check that the fuses are intact
- 2Switch the ignition off and check the connectors at the module and the phone connection for play and oxidation
- 3Follow the signal wire from the phone towards the module and look for breaks, chafing or loose joints
- 4Use a multimeter to check that the signal wire is not broken
- 5After the work, clear the fault code and check that it does not show again
Symptoms you may notice1
- The hands-free mode does not work
General guidance for car owners. Diagnosis on the car can point to a different cause.