Service bulletins for the 2017 Hyundai Elantra
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.
159 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Transmission control module are shown. Show all
| 21-AT-013H | 2021-09-17. Service bulletin. POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION. Certain vehicles (listed below) equipped with 7-speed Dual Clutch Transmission (DCT) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for diagnosing and replacing the Double Clutch, including a Transmission Control Unit (TCU) software update. |
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| 5NP-G5N9M-01 | 2017-01-25. Service bulletin. EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM. IF YOU ARE SERVICING AN APPLICABLE VEHICLE WITH A COMPLAINT OF “CHECK ENGINE LIGHT ON” AND ONE OR MORE OF THE DTC LISTED BELOW, FOLLOW THE REPAIR PROCEDURE AND REPLACE THE RELATED SOLENOID AND OIL PRESSURE HARNESS. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.