New Ecu Validation Needed After Replacing Certain Control Modules (SI B09 02 18)
Publication date: 2020-08-26Reference number: SI B09 02 18
NEW ECU VALIDATION NEEDED AFTER REPLACING CERTAIN CONTROL MODULES
SERVICE CAMPAIGN BULLETIN
| BMW: | See The Chart Below |
SERVICE INFORMATION
NEW ECU VALIDATION NEEDED AFTER REPLACING CERTAIN CONTROL MODULES
This Service Information Bulletin (Revision 1) replaces SIB 09 02 18 dated November 2018.
What's New (Specific text highlighted):
- Models
- Manual ECU validation description enhanced (attachment)
- Screenshots updated (attachment)
- Warranty Information updated
MODEL
SITUATION
With introduction of the new Headunit HU-H3 (MGU Media Graphics Unit), there is a new protection mechanism against tampering.
If one or more of the following components needs to be replaced, the secure connection between them must be re-established:
- MGU
- TCB Telematic Communication Box (ATM-02)
- RSE Rear Seat Entertainment and/or
- KOMBISP18 instrument cluster
Prior to re-establishing this connection, an electronic certificate must be created in the BMW backend for importing into the Vehicle.
CAUSE
After the replacement of one of the mentioned Modules, the Control Module needs a valid certificate for it to communicate with the other Modules.
CORRECTION
With introduction of ISTA 4.14.1x, the certificates can be created either automatically, or alternatively in manual steps (refer to attachment).
PROCEDURE
Refer to the attachment for the manual procedure to create a certificate in case the automatic procedure fails.
WARRANTY INFORMATION
This Service Information Bulletin provides Technical Information to aid in understanding the situation described above.
QUESTIONS REGARDING THIS BULLETIN
| Technical inquiries | Submit feedback at the top of this bulletin |
| Warranty inquiries | Submit an IDS ticket to the Warranty Department |
| Parts inquiries | Submit an IDS ticket to the Parts Department |
Supporting Materials
picture as pdf B09 02 18 Attachment 1.pdf







