ACC / B1013 31
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Possible deterioration in climate comfort.
Control Module. Internal Fault
Fault symptom
Possible deterioration in climate comfort.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Diagnostics run when ignition is ON. |
Fault criteria:
| Control module on-board diagnostics has detected a EEPROM error. |
System reaction to a fault:
| The control module uses basic settings. |
Diagnostic help
See "Before changing a control module" and "After fitting a control module" under Fault diagnosis, general.
Diagnostic help
Diagnosis regards:
| To locate electrical faults in the control module internal electronics. |
Functions in the diagnostic tool related to the fault:
| See menu "All - Add/Remove" |
