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