E39 / P1678 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: The car will not start.
ECM or CIM Not Added
Fault symptom
The car will not start.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| ECM and CIM immobilizer codes do not correspond. |
Dependent:
System reaction to a fault:
| Starter motor cannot be started. |
OK report:
| Fault criteria NOT fulfilled. |
Diagnostic help
Diagnosis regards:
| Both ECM and CIM are programmed but one of the units is in the wrong vehicle. |
| See "Before changing a control module" and "After fitting a control module" under Fault diagnosis, general. |
Functions in the diagnostic tool related to the fault:
| See menu "All - Add/Remove" |
