NHTSA Service Bulletin 10170111: 2014 Bentley Flying Spur
Official manufacturer communication context for 2014 Bentley Flying Spur, 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.
Premium audio amplifier bass function check and replace (SC15/03) Technical background An electrical link located inside the premium audio amplifier may have been omitted when this is the case the bass response of the system is reduced Remedy A test CD is used to check the audio system. Systems found to be out of specification will require a replacement audio amplifier. Cars previously tested as a result campaign SC14/06, launched prior to amplifier availability, will have resulted in, a blue campaign completion mark to the front face of the audio amplifier where the amplifier was found to be functioning correctly or If a vehicle was found to have a defective amplifier a red identification mark was applied to the front face of the audio amplifier. The marks can be viewed on the amplifier adjacent to the starter battery (see Figure 10). Therefore any vehicle in the applicable vin list that has a red mark on the audio amplifier or because the car did not have SC14/06 applied has no relevant mark, but is applicable to this campaign, will require this campaign (SC15/03)
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 10170111?
Premium audio amplifier bass function check and replace (SC15/03) Technical background An electrical link located inside the premium audio amplifier may have been omitted when this is the case the bass response of the system is reduced Remedy A test CD is used to check the audio system. Systems found to be out of specification will require a replacement audio amplifier. Cars previously tested as a result campaign.
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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