Saturday, 20 July 2019

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Technical Service Bulletin # 611809 Date: 100401




Electrical - Various Simultaneous Electrical Concerns



SI B 61 18 09





General Electrical Systems









April 2010 Technical Service









This Service Information bulletin supersedes SI B61 18 09 dated December 2009. [NEW] designates changes to this revision





SUBJECT





Various Simultaneous Electrical Problems









MODEL





E82, E88 (1 Series) [NEW] E89 (Z4)





E90, E91, E92, E93 (3 Series) E70 (X5)





E71, E72 (X6)





[NEW] Vehicles produced from August 31, 2009 to March 2, 2010













SITUATION









The following failures occur simultaneously:









^ The tailgate, tailgate window or trunk lid release is inoperative









^ The electric unlocking of the glove compartment is inoperative (E93, E70 and E71 only)









^ SCA contact (Soft Close Automatic) is inoperative (E70 and E71 only)









^ The JBBFE-3R (Junction box) control module does not enter sleep mode CAUSE





There is a software error in the JBBFE-3R control module. Very intermittently, the JBBFE-3R wakes up in bootloader mode instead of application mode.









[NEW] CORRECTION









Perform diagnostics with ISTA and work through any related test modules. Program the vehicle using ISTA/P 2.37.0 or later.





Note that ISTA/P will automatically reprogram and code all programmable control modules that do not have the latest software.









For information on programming and coding with ISTA/P, refer to Centernet / Aftersales Portal / Service / Workshop Technology / Vehicle Programming.