Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2011128I CONVERTIBLE (E88) L6-3.0L (N51)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSCOMPUTERS/CONTROLS - JBE FAILS PROGRAMMING
2011 BMW 128i Convertible (E88) L6-3.0L (N51)
Computers/Controls - JBE Fails Programming
2011 BMW 128i Convertible (E88) L6-3.0L (N51)SECTION Computers/Controls - JBE Fails Programming
SI B61 06 11
General Electrical Systems
September 2011
Technical Service
SUBJECT
JBE Fails Programming and Terminal 15 Not Recognized at ICOM
MODEL
E82, E88 (1 Series)
E90, E91, E92, E93 (3 Series)
E70 (X5)
E71 (X6)
E72 (ActiveHybrid X6)
SITUATION
During a software update of the vehicle (as part of another repair situation), the JBE (Junction Box Electronics) module fails programming. Terminal 15 is then no longer recognized at the ICOM (Integrated Communication Optical Module).
Note:
Terminal 15 does function properly in the vehicle, but both ISTA (Integrated Service Technical Application) and ISTA/P (Integrated Service Technical Application / Programming) do not recognize Terminal 15 as being on.
CAUSE
Software error
CORRECTION
Follow the procedure to perform the specific "additional work," as outlined in the attachment to this Service Information, for "Reanimation of the JBE" with ISTA/P 2.43.0 or later.
WARRANTY INFORMATION
ATTACHMENTS
B610611 Procedure
General Electrical Systems
September 2011
Technical Service
SUBJECT
JBE Fails Programming and Terminal 15 Not Recognized at ICOM
MODEL
E82, E88 (1 Series)
E90, E91, E92, E93 (3 Series)
E70 (X5)
E71 (X6)
E72 (ActiveHybrid X6)
SITUATION
During a software update of the vehicle (as part of another repair situation), the JBE (Junction Box Electronics) module fails programming. Terminal 15 is then no longer recognized at the ICOM (Integrated Communication Optical Module).
Note:
Terminal 15 does function properly in the vehicle, but both ISTA (Integrated Service Technical Application) and ISTA/P (Integrated Service Technical Application / Programming) do not recognize Terminal 15 as being on.
CAUSE
Software error
CORRECTION
Follow the procedure to perform the specific "additional work," as outlined in the attachment to this Service Information, for "Reanimation of the JBE" with ISTA/P 2.43.0 or later.
WARRANTY INFORMATION
ATTACHMENTS
B610611 Procedure
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.