Service bulletins for the 2021 Hyundai Palisade
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
129 on file from NHTSA, as of 2026-10-19.
About U1103 on the 2021 Hyundai Palisade: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: U1103 are shown. Show all
| 21-AT-008H-1 | 2021-09-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). This bulletin describes the procedure to update the Shift Control Unit (SCU) for Shiftby- Wire (SBW). The update is to revise the logic for the following DTC: • P060148 (Functional Safety Level 2 SW failure) • P106D00 (Actuator initialization error) • P106D71 (Actuator motor stuck error) • U110382 (SBW lever Alive counter error). |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.