Line-in1 short circuit to Ubat
Disconnect the AUX input (U18). Request 0xFD59 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
When the System_Line-in1 = on and When Line-in1 short circuited to Ubat and ADC > 2.3 V. This DTC will set/heal only when the DID 0xFD59 is requested
Line-in malfunction is triggered by any of the following conditions: - Faulty connector - Faulty wire harness - Faulty AUX connector U18