CAN timeout of ROH_M (Mid)
â–¶ How to fix
Check the fuse, connectors, and cable harness and power supply failure
What you'll see
Driver will not be able to operate the roof hatch.
System reaction
Functions dependent on information from ROH_M might be degraded.
Diagnostic depth
Detection
Communication with the Roof Hatches System (ROH_M) has timed out (communication interrupted).
Possible cause
• Faulty ROH_M unit. • Faulty grey CAN bus. • ROH_M unit disconnected from the grey CAN bus. • Power supply failure.