Line-in2 short circuit to GND
Disconnect the AUX input (U18). Request 0xFD5A and read out fault codes again. If the error remains active examine all connectors visually. Disconnect the AUX cables and check for short circuit. Note. Before replacing the infotainment system update to the latest available software.
What you'll see
The infotainment system can not receive signals from components connected to the AUX input. No media playback from the AUX input is possible.
System reaction
No system-reaction text recorded.
Diagnostic depth
If parameter System_Line-in2 is enabled and When Line-in2 short circuited to GND and ADC < 0.8 V. This DTC will set/heal when the DID 0xFD5A is requested.
Line-in malfunction is triggered by any of the following conditions: - Faulty connector - Faulty wire harness - Faulty AUX connector