Hyundai C1312
C1315, and C1662. C1312: Left front TPMS sensor RF channel failure C1313: Right front TPMS sensor RF channel failure C1314: Left rear TPMS sensor RF channel failure C1315: Right re
Quick answer
For a 2022–2023 US Hyundai Santa Fe, DTC C1312 indicates a left-front TPMS sensor RF-channel failure. Hyundai’s referenced service procedure uses a TPMS Reception Rate inspection for C1312–C1315 and C1662.
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 C1312 mean?
For a 2022–2023 US Hyundai Santa Fe, DTC C1312 indicates a left-front TPMS sensor RF-channel failure. Hyundai’s referenced service procedure uses a TPMS Reception Rate inspection for C1312–C1315 and C1662.
2. Technical explanation
Verified evidence identifies C1312 as: Left front TPMS sensor RF channel failure. The same Hyundai procedure covers C1313 (right front), C1314 (left rear), C1315 (right rear), and C1662 (auto-learning failure). The supplied evidence states that the TPMS system can be inspected using the TPMS Reception Rate procedure.
3. What system is affected?
Tire Pressure Monitoring System (TPMS), specifically the left-front sensor RF channel.
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
- A stored TPMS DTC C1312: left-front TPMS sensor RF-channel failure.
6. Possible causes
- Left-front TPMS sensor RF-channel failure, as defined by DTC C1312.
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 using Hyundai’s TPMS Reception Rate procedure.
- Use the applicable Hyundai service information for the vehicle.
10. Step-by-step troubleshooting
- Confirm the stored code is C1312.
- Perform the TPMS Reception Rate procedure referenced by Hyundai for C1312–C1315 and C1662.
- The supplied evidence indicates a reception rate of 75% or greater is part of the procedure, but the complete threshold interpretation and subsequent steps are not established by the supplied excerpt.
11. When to contact service
Contact a Hyundai dealer or qualified service provider for TPMS diagnosis using the applicable procedure.
12. What the service center may check
- TPMS Reception Rate procedure.
- Assessment of the left-front TPMS sensor RF channel.
13. Possible repair or resolution
- Not yet established by verified evidence.
14. Affected vehicles
- Hyundai Santa Fe · 2022–2023 · US
15. Related TSBs / service bulletins
- Hyundai service communication 23-BE-001H, published January 24, 2023 (NHTSA manufacturer communication PDF 10230909). It addresses TPMS DTCs C1312–C1315 and C1662 and describes a TPMS Reception Rate procedure.
- The supplied applicability evidence covers 2022–2023 Hyundai Santa Fe vehicles in the United States.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Official source: NHTSA Manufacturer Communication PDF 10230909, Hyundai service communication 23-BE-001H: https://static.nhtsa.gov/odi/tsbs/2023/MC-10230909-0001.pdf
19. Frequently asked questions
What does Hyundai code C1312 mean?
It means left-front TPMS sensor RF-channel failure.
Which vehicles are established as applicable?
The supplied verified applicability evidence identifies 2022–2023 Hyundai Santa Fe vehicles in the US.
What inspection does Hyundai reference for C1312?
Hyundai references the TPMS Reception Rate procedure for C1312–C1315 and C1662.
Does C1312 establish that the vehicle is unsafe to drive or charge?
No determination is established by the supplied verified evidence.