Diagnostic Trouble Code (DTC) Information ICM-1F34

Condition 

Fig 1: Identifying Left-Hand Keypad

Courtesy of VOLVO CARS CORPORATION

The infotainment control module (ICM) checks the signals from the switches in the VOLUME button.

Diagnostic trouble code (DTC) ICM-1F34 is stored if the control module registers the same signal from the switches.

Substitute Value 

• None.

Possible Source 

• Short-circuit between the switches in the VOLUME knob.

Fault symptom[s] 

• The VOLUME knob does not function.