Trouble-shooting information

Condition 

No diagnostic trouble codes are displayed.

Substitute Value 

Nothing.

Possible Source 

• Communication between upper electronic module (UEM) and remote control is interfered with by external frequency sources.
• Internal fault in control unit.
• Low battery in remote control.
• Internal fault in remote control.

Fault symptom[s] 

• Cannot be operated using remote control.
• Central locking does not work.