Audi C12AE02
Replacing the control m
Quick answer
Audi DTC C12AE02 is documented in an official Audi/NHTSA service communication concerning the overhead-view camera system. The supplied evidence does not establish a complete fault description beyond the title fragment “Replacing the control m.”
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
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1. What does C12AE02 mean?
Audi DTC C12AE02 is documented in an official Audi/NHTSA service communication concerning the overhead-view camera system. The supplied evidence does not establish a complete fault description beyond the title fragment “Replacing the control m.”
2. Technical explanation
The verified source lists C12AE02 with the front overhead-view camera, alongside camera-related DTCs for the rear, left, and right overhead-view cameras. The same communication also references B200FFA (internal malfunction) with symptom codes 282648 or 282649. The supplied excerpt states “Technical Background: Not applicable” and “Production Solution: Not applicable.”
3. What system is affected?
Overhead-view camera system; C12AE02 is listed for the front overhead-view camera in the verified service communication.
4. How serious is this code?
Unknown. The diagnostic record lists severity as unknown.
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?
Unknown. The diagnostic record lists safe-to-drive status as unknown.
8. Can I charge the vehicle?
Unknown. The diagnostic record lists safe-to-charge status as unknown.
9. What you can safely do
- Do not assume the meaning, severity, drivability effect, or charging effect of this code from the supplied evidence.
- Arrange diagnosis by an Audi-qualified service provider if the code is present or camera-system operation is affected.
10. Step-by-step troubleshooting
- Use a suitable diagnostic tool to confirm the stored DTC and associated control-module information.
- Refer to the applicable Audi service communication and vehicle-specific repair information. Further diagnostic steps are not established by the supplied verified evidence.
11. When to contact service
Service requirement is listed as unknown in the diagnostic record. An Audi-qualified service provider can evaluate the overhead-view camera system and the stored fault information.
12. What the service center may check
- Confirm whether C12AE02 is stored in relation to the front overhead-view camera.
- Check for the other DTCs identified in the service communication: B127C04, B127C4B, B127D04, C12AF02, B127D4B, B127E04, C12B002, B127E4B, B127F04, C12B102, B127F4B, and B200FFA with symptom code 282648 or 282649.
- Follow applicable Audi repair information; specific inspection or test procedures are not established by the supplied evidence.
13. Possible repair or resolution
- The supplied source includes a service note beginning “Replacing the control m,” but the provided evidence does not contain the complete instruction or identify the control module. A specific repair resolution is not yet established by verified evidence.
14. Affected vehicles
- Audi A7 · 2019–2022 · US
- Audi A8 · 2019–2022 · US
- Audi e-tron · 2019–2022 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication PDF 10181431, Audi communication A9120172055188_3, published October 15, 2020. It lists C12AE02 for the front overhead-view camera and references the overhead-view camera DTC group.
- Source: https://static.nhtsa.gov/odi/tsbs/2020/MC-10181431-0001.pdf
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified applicability: US-market Audi A7, A8, and e-tron model years 2019–2022. The official source is an Audi manufacturer communication published through NHTSA, not evidence of a recall.
19. Frequently asked questions
What system is associated with Audi C12AE02?
The verified service communication lists C12AE02 with the front overhead-view camera.
Which vehicles are covered by the supplied evidence?
US-market Audi A7, A8, and e-tron vehicles for model years 2019 through 2022.
Does C12AE02 make the vehicle unsafe to drive or charge?
Not yet established by verified evidence. Both safe-to-drive and safe-to-charge status are recorded as unknown.
Is there a verified repair procedure?
No complete repair procedure is present in the supplied evidence. The communication contains an incomplete service-note fragment referring to replacing a control module.