BMW 8 Series 2018–2019 — technical service bulletin
Bulletin B090218 · NHTSA communication 10152655 · issued Nov 1, 2018
Technical service bulletin
communication type
Electrical System
component
2018–2019
model years
2
vehicle entries
Official summary
NEW ECU VALIDATION NEEDED AFTER REPLACING CERTAIN CONTROL MODULES. With introduction of the new Headunit HU-H3 (MGU Media Graphics Unit) we have a new way protection mechanism against tampering. If one or more of the following components MGU, TCB Telematic Communication Box (ATM-02), RSE Rear Seat Entertainment or KOMBISP18 instrument cluster needs to be replaced the secure connection between them must be re-established. In order to re-establish the connection, an electronic certificate must be created from the BMW backend and imported into the Vehicle. After the replacement of one of the ment
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.