HYUNDAI
26-01-053H DCS
Manufacturer communications
- Publication date
- 2026-07-03
- Received by NHTSA
- 2026-07-08
- NHTSA record numbers
- 11034851
Manufacturer summary
Original wording in English
Certain Palisade Hybrid (LX3 HEV) vehicles may illuminate the Malfunction Indicator Lamp (MIL) and display a false “Check Hybrid System” warning message after use of Bluelink Remote Start following extended parking periods. Related DTCs associated with the MIL include U116087, U016487, U100787, U012987, U010087, U100387, U100287, U010187, and U015587. Technical Service Bulletin (TSB) 26-01-053H provides instructions to perform a Data Communication Unit (DCU) software update to prevent these conditions.
Reported code forms
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| Make | Model | Model year |
|---|---|---|
| Hyundai | IONIQ 9 | 2026 |