Service bulletins for the 2011 Hyundai Azera
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.
69 on file from NHTSA, as of 2026-10-19.
About P0721 on the 2011 Hyundai Azera: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0721 are shown. Show all
| 12-AT-009-2 | 2012-05-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. HYUNDAI: ATM INPUT AND OUTPUT SPEED SENSOR DTC P0717, P0721 AND P0722. DO NOT REPLACE TRANSMISSION FOR THE DTC. INSTEAD, FOLLOW THE REPAIR PROCEDURE AND REPLACE THE RELATED PART. ALSO INCLUDED MODEL AZERA MODEL YEAR 2012. *JS |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.