Cadillac U362F
U3620
Quick answer
For 2023–2024 Cadillac LYRIQ vehicles in the US, verified evidence links U362F to an NHTSA-posted Cadillac manufacturer communication, PIE0788B. However, the June 10, 2024 revision explicitly removed U362F from that communication and added U3620 as an additional keyword. The supplied evidence does not establish the meaning, fault cause, symptoms, drivability, charging status, or repair for U362F.
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 U362F mean?
For 2023–2024 Cadillac LYRIQ vehicles in the US, verified evidence links U362F to an NHTSA-posted Cadillac manufacturer communication, PIE0788B. However, the June 10, 2024 revision explicitly removed U362F from that communication and added U3620 as an additional keyword. The supplied evidence does not establish the meaning, fault cause, symptoms, drivability, charging status, or repair for U362F.
2. Technical explanation
The diagnostic record lists code U362F, with canonical title “U362F — U3620” and canonical meaning “U3620.” The only supplied official source is NHTSA Manufacturer Communication PDF 11004345, PIE0788B. Its evidence summary states that the revised June 10, 2024 version removed U362F, along with multiple related codes, and added U3620 as an additional keyword. This establishes a documented editorial change in that communication, but does not establish that U362F and U3620 have the same technical definition or repair procedure.
3. What system is affected?
Not yet established by verified evidence.
4. How serious is this code?
Unknown. The supplied 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 supplied diagnostic record lists safe-to-drive status as unknown.
8. Can I charge the vehicle?
Unknown. The supplied diagnostic record lists safe-to-charge status as unknown.
9. What you can safely do
- Use the vehicle information and warnings provided by the vehicle itself.
- Arrange diagnosis by a qualified Cadillac service provider if the code is present or concerns persist.
- Do not attempt high-voltage system diagnosis or repair based on this information.
10. Step-by-step troubleshooting
- Record the displayed diagnostic code exactly as shown.
- A qualified service provider can determine whether U362F is current, history, or related to another diagnostic condition.
- Not yet established by verified evidence: a vehicle-owner diagnostic test sequence for U362F.
11. When to contact service
Service need is unknown in the supplied diagnostic record. If U362F is present, contact a Cadillac service provider for diagnosis; the verified evidence does not provide a specific repair instruction.
12. What the service center may check
- Confirm the exact DTC and its status using appropriate service diagnostic equipment.
- Consult applicable Cadillac service information. Specific inspection steps are not established by the supplied verified evidence.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Cadillac LYRIQ · 2023–2024 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication PDF 11004345: PIE0788B, published June 10, 2024. The supplied evidence summary states that the revision removed U362F from the communication and added U3620 as an additional keyword.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Verified official source: NHTSA Manufacturer Communication PDF 11004345, PIE0788B: https://static.nhtsa.gov/odi/tsbs/2024/MC-11004345-0001.pdf
19. Frequently asked questions
What does U362F mean on a Cadillac LYRIQ?
Not yet established by verified evidence. The diagnostic record associates U362F with U3620, but the supplied source does not define either code.
Which vehicles are covered by the supplied evidence?
The supplied applicability data identifies US-market 2023–2024 Cadillac LYRIQ vehicles.
Is U362F still included in PIE0788B?
According to the supplied evidence summary, the June 10, 2024 revision of PIE0788B removed U362F and added U3620 as an additional keyword.
Is it safe to drive or charge with U362F?
Not yet established by verified evidence. Both safe-to-drive and safe-to-charge statuses are listed as unknown.