Cadillac U053C
Page 2 March, 2025 Bulletin No.: 25-NA-060 GM bulletins are intended for use by professional
Quick answer
For the 2025 Cadillac LYRIQ in the US, DTC U053C (symptom 00) is identified in GM bulletin 25-NA-060 as a code technicians may find in the K124 Image Processing Module (IPCM), either current or in recent history. The supplied evidence does not establish a plain-language DTC definition, severity, drivability, charging status, or a repair procedure.
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 U053C mean?
For the 2025 Cadillac LYRIQ in the US, DTC U053C (symptom 00) is identified in GM bulletin 25-NA-060 as a code technicians may find in the K124 Image Processing Module (IPCM), either current or in recent history. The supplied evidence does not establish a plain-language DTC definition, severity, drivability, charging status, or a repair procedure.
2. Technical explanation
GM bulletin 25-NA-060 states that technicians may find U053C symptom 00 set in the K124 Image Processing Module (IPCM), or in recent history. The bulletin evidence also references an ignition cycle, but the supplied excerpt does not provide enough verified context to explain the full condition or diagnostic path. A code stored in recent history is not, by itself, evidence of an active fault.
3. What system is affected?
K124 Image Processing Module (IPCM).
4. How serious is this code?
Not yet established by verified evidence.
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 a qualified GM/Cadillac service professional if U053C is current or returns after an ignition cycle.
- Provide the technician with GM bulletin 25-NA-060 and the complete scan report, including whether U053C is current or stored in recent history.
10. Step-by-step troubleshooting
- Use a professional scan tool to determine whether U053C symptom 00 is current or in recent history in the K124 Image Processing Module (IPCM).
- The supplied verified evidence does not establish additional owner troubleshooting steps or component-level diagnostic procedures.
11. When to contact service
Contact an authorized Cadillac service center for diagnosis, particularly if U053C is current or repeatedly returns. The supplied evidence does not establish whether immediate service is required.
12. What the service center may check
- Check the K124 Image Processing Module (IPCM) for U053C symptom 00, including whether the code is current or in recent history.
- Review GM bulletin 25-NA-060. Further service checks are not established by the supplied evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Cadillac LYRIQ · 2025 · US
15. Related TSBs / service bulletins
- GM bulletin 25-NA-060, published March 11, 2025, identifies U053C symptom 00 as a DTC that may be found in the K124 Image Processing Module (IPCM) or in recent history for the verified application.
16. Recall information
- No recall information is established by the supplied verified evidence.
17. Official manufacturer information
Official source: NHTSA-hosted GM manufacturer communication 25-NA-060: https://static.nhtsa.gov/odi/tsbs/2025/MC-11017004-0001.pdf
19. Frequently asked questions
What does U053C mean on a 2025 Cadillac LYRIQ?
The supplied verified evidence does not provide a plain-language definition. It establishes that U053C symptom 00 may be found in the K124 Image Processing Module (IPCM) or in recent history.
Does U053C mean the vehicle cannot be driven or charged?
Not yet established by verified evidence.
Which vehicle is covered by the supplied evidence?
A 2025 Cadillac LYRIQ for the US market.
Is there an official bulletin for U053C?
Yes. GM bulletin 25-NA-060, hosted by NHTSA, references U053C symptom 00.