The climate control system (E138) has detected an error with its memory.
â–¶ How to fix
Do a spare part programming of the climate control system.
What you'll see
No driver-visible symptom recorded.
System reaction
The climate control system might behave in an undefined way. The climate control system might be restarted. Other DTCs might become active.
Diagnostic depth
Detection
The climate control system monitors its memory. The test is performed continuously.
Possible cause
Erroneous spare part programming of the climate control system.