Catalogue
Product Details
Product Type
Electronic Control Module
Part Number
ECMMS40REP
Description
BMW Siemens MS40 ECM - Prompt repair service
Information
Repair service of customers own unit
- This is a test and repair service of the customers own unit
- The customer must send the ECM, Key, and EWS (immobiliser) for testing / repairs
01ECM
02Immobiliser
03Key
- BMW 320i E36 2.0L (1991-1998)
- BMW 520i E34 2.0L (1990-1996)
- MS40
- 1703546
- 5WK9002
- 1703808
- 17387759
- 1744597
- 5WK9003
- Misfiring
- No start
- No output to ignition coils
- Units are prone to have water damage due to ECU compartment not draining properly or rust damage




