Audi C110B54
Radar sensor replacement test plan 0150 0000 Time stated on the diagnostic protocol (Max 25 TU) Radar sensor adjust 9163 1500 See SRT with associated operations Diagnostic Time: GF
Quick answer
For a 2022 Audi Q4 e-tron in the US, DTC C110B54 is referenced in an Audi/NHTSA manufacturer communication under Adaptive Cruise Control. The documented procedure includes running the radar sensor replacement test plan and a radar sensor adjustment as applicable.
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1. What does C110B54 mean?
For a 2022 Audi Q4 e-tron in the US, DTC C110B54 is referenced in an Audi/NHTSA manufacturer communication under Adaptive Cruise Control. The documented procedure includes running the radar sensor replacement test plan and a radar sensor adjustment as applicable.
2. Technical explanation
Verified evidence identifies C110B54 as an Adaptive Cruise Control DTC. The supplied Audi manufacturer communication lists: “GFF – Radar sensor replacement test plan” (labor operation 0150 0000; time stated on the diagnostic protocol, maximum 25 TU) and “Radar sensor adjust” (9163 1500; see SRT with associated operations). The evidence does not establish the underlying fault mechanism, a failed component, or a specific repair for every occurrence of this DTC.
3. What system is affected?
Adaptive Cruise Control; radar sensor-related diagnostic and adjustment procedures.
4. How serious is this code?
Unknown. The supplied verified evidence does not assign a severity level.
5. Symptoms you may notice
Not yet established by verified evidence.
6. Possible causes
- Not yet established by verified evidence.
7. Can I still drive the vehicle?
Not yet established by verified evidence.
8. Can I charge the vehicle?
Not yet established by verified evidence.
9. What you can safely do
- Arrange diagnosis by an Audi-qualified service provider.
- Provide the stored DTC C110B54 and request evaluation using the applicable Guided Fault Finding (GFF) test plan.
10. Step-by-step troubleshooting
- Use the applicable GFF radar sensor replacement test plan documented for C110B54.
- Perform radar sensor adjustment only in accordance with the applicable Audi repair instructions/SRT and associated operations.
- The supplied evidence does not establish safe owner-performed troubleshooting steps.
11. When to contact service
Contact an Audi-qualified service provider for diagnosis and, if required, radar sensor adjustment using the documented GFF/SRT procedures.
12. What the service center may check
- Confirm the presence of DTC C110B54 in the Adaptive Cruise Control system.
- Run the GFF radar sensor replacement test plan.
- Determine diagnostic time from the diagnostic protocol, up to the documented maximum of 25 TU.
- Perform radar sensor adjustment (labor operation 9163 1500) when indicated by the applicable procedure.
- Use the associated SRT operations as applicable.
13. Possible repair or resolution
- Not yet established by verified evidence. The supplied communication documents diagnostic and radar-adjustment procedures but does not confirm a universal parts replacement or repair outcome.
14. Affected vehicles
- Audi Q4 e-tron · 2022 · US
15. Related TSBs / service bulletins
- Audi/NHTSA Manufacturer Communication PDF 10218982: A0022602067878_1, published August 30, 2022. It lists C110B54 under Adaptive Cruise Control and references the GFF radar sensor replacement test plan and radar sensor adjustment procedure.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Official source: NHTSA Manufacturer Communication PDF 10218982, Audi document A0022602067878_1: https://static.nhtsa.gov/odi/tsbs/2022/MC-10218982-0001.pdf
19. Frequently asked questions
What system is associated with C110B54?
The verified manufacturer communication associates C110B54 with Adaptive Cruise Control.
What does the documented procedure call for?
It calls for the GFF radar sensor replacement test plan, with diagnostic time stated on the diagnostic protocol up to 25 TU, and radar sensor adjustment using associated SRT operations.
Does C110B54 prove that the radar sensor must be replaced?
No. The supplied evidence references a radar sensor replacement test plan but does not establish that sensor replacement is required in every case.
Does the evidence confirm it is safe to drive or charge?
No. Driving and charging status are not established by the supplied verified evidence.