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Service bulletins for the 2012 Hyundai Genesis

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.

100 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Transmission control module are shown. Show all

Bulletins, newest first
5NP-B6E2P-102016-10-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN:AXLE ASSEMBLY. "THE PCM OR TCM CONTAINS LOGIC TO ADJUST SOLENOID DUTY AND LINE PRESSURE AS NEEDED TO COMPENSATE FOR NORMAL CLUTCH WEAR OVER THE LIFE OF THE TRANSAXLE. THIS BULLETIN PROVIDES THE PROCEDURES NECESSARY TO RESET (ERASE) AND RELEARN THE PCM/TCM ADAPTIVE VALUES. AFTER THE FOLLOWING REPAIRS HAVE BEEN COMPLETED, THE PCM/TCM ADAPTIVE VALUES MUST BE RESET IN ORDER TO PROVIDE OPTIMUM SHIFT QUALITY. IF THE PROCEDURE IS NOT PERFORMED, THE TRANSMISSION MAY EXPERIENCE A SHIFT FLARE OR HARSH SHIFT. H REPLACE AUTOMATIC TRANSAXLE OR PCM/TCM H REPROGRAM OR EXCHANGE A PCM/TCM FROM ANOTHER VEHICLE"
TSB-13-AT-0152013-11-06. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). HYUNDAI: PROCEDURES PROVIDED REGARDING THE INSPECTION AND REPLACEMENT OF INHIBITOR SWITCH DUE TO AN IMPROPERLY ADJUSTED OR IMPROPERLY OPERATING INHIBITOR SWITCH (RANGE SWITCH) WHEN MALFUNCTION INDICATOR LIGHT (MIL) IS ILLUMINATED OR NO ENGINE CRANK IN P OR N. MODELS 2012-2013 GENESIS, EQUUS. *PE
TSB-13-AT-002-12013-09-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). HYUNDAI: INFORMATION HAS BEEN PROVIDED REGARDING PROCEDURE IN REPAIRING AND REPLACING RELATED PART TO TRANSMISSION SOLENOID DTC, BUT DO NOT REPLACE TRANSMISSION FOR DTC LISTED. MODEL 2012 GENESIS, EQUUS, 2013 GENESIS. *PE
TSB-11-01-0542011-12-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE. HYUNDAI: PROVIDING INFORMATION PROCEDURE ON THE LATEST CALIBRATION OF AUTOMATIC TRANSAXLE (TCM) UPDATE. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.