VOLVO
IHU-C113A11 - Center Console Display Control Signal. General Electrical Failures. Circuit short to ground
System
Infotainment Head Unit (IHU)
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 head unit (IHU) switches the front display on and off through a control signal. The code is stored when the voltage on the signal cable is too low, which points to a short-circuit to ground in the cable.
Possible causes
- The wiring from the head unit to the front display is damaged
- The control signal wire is short-circuited to ground
What you can do
- 1Clear the code and check whether it returns
- 2Check that the fuses are intact
- 3Check the wiring between the head unit and the front display for chafing and damage
- 4Use a multimeter to check that the control signal wire is not short-circuited to ground
- 5If the fault remains, have a workshop trace the front display and the wiring further
Symptoms you may notice1
- The front screen has poor picture quality or no picture
General guidance for car owners. Diagnosis on the car can point to a different cause.