Diagnostic Trouble Code Information ICM-1A5A

Condition 

Fig 1: Identifying Integrated Audio Module (IAM)

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The infotainment module (ICM) controls communication with the integrated audio module (IAM).

The trouble code is generated if the infotainment module (ICM) registers a fault in communication with the integrated audio module (IAM).

The trouble code can be diagnosed with the ignition on and battery voltage above 11 V.

Substitute Value 

• Nothing.

Possible Source 

• Internal fault in integrated audio module (IAM).
• No integrated audio module (IAM).

Fault symptom[s] 

• Audio system inoperative.