NHTSA Service Bulletin 10172501: 2016-2018 BMW X5
Official manufacturer communication context for 2016-2018 BMW X5, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.
Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.
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.
What this bulletin may mean before buying
Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.
Affected products listed in this communication
Buyer checklist
- Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
- Check recall campaign pages for safety actions that may require dealer repair.
- Compare this bulletin with common problem pages for the same model and component area.
- Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
- Use the used-car buying checklist and get an independent inspection.
Frequently asked questions
What is NHTSA service bulletin 10172501?
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.
Is a service bulletin the same as a recall?
No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.
How should a used-car buyer use this bulletin?
Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.
Check the exact VIN before you buy
Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.
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