Air bag lamp illuminated. fault code 9309A0
BMW technical service bulletin B650518 for 2016-2018 BMW X5.
- Bulletin number
- B650518
- Component
- Air bags
- Summary
- AIR BAG LAMP ILLUMINATED. FAULT CODE 9309A0: This Service Information Bulletin (Revision 4) replaces SI B65 05 18 dated October 2018. The red air bag warning light is illuminated: Check Control message: restraint system CCM-ID: 97 The following fault memory is entered in the ACSM4 (Advanced Crash Safety Module): 9309A0 - Safety battery terminal 3: Resistance too big / Safety cutout of EME: Resistance too great A contact problem with connector A190 1B at the EME (Electrical Machine Electronics). The wires going to pins 7 (CRASH +) and 20 (CRASH-) in connector A190 1B are under tension. Vibrations may sporadically increase the resistance values of these connections outside of the acceptable range leading to an air bag warning light being illuminated.
Owners of these vehicles have filed 14 complaints in the airbags category.
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