TSB: HYUNDAI ACCENT, AZERA, ELANTRA, ELANTRA TOURING, ENTOURAGE, SANTA FE, SONATA, TIBURON, TUCSON, XG 350, XG300, XG300L, XG350 (1997–2012)

Bulletin 21-AT-006H — May 21, 2021

Bulletin Details

Bulletin ID21-AT-006H
ManufacturerHYUNDAI
ModelsACCENT, AZERA, ELANTRA, ELANTRA TOURING, ENTOURAGE, SANTA FE, SONATA, TIBURON, TUCSON, XG 350, XG300, XG300L, XG350
Model Years1997–2012
Date IssuedMay 21, 2021
Date Added to NHTSAJune 9, 2021
ComponentPOWER TRAIN
Vehicles Affected91 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

Hyundai approves only the ATF, DCT gear oil and IVT gear oil specified in the vehicle??A?A?s owner??A?A?s manual. ??A?A? Use of other ATF may result in improper shift quality or other drivability conditions. ??A?A? Use of other DCT and IV

Affected Vehicles

MakeModelYearComponent
HYUNDAI ELANTRA TOURING 2012 100000 POWER TRAIN
HYUNDAI ACCENT 2011 100000 POWER TRAIN
HYUNDAI ELANTRA TOURING 2011 100000 POWER TRAIN
HYUNDAI ACCENT 2010 100000 POWER TRAIN
HYUNDAI AZERA 2010 100000 POWER TRAIN
HYUNDAI ELANTRA 2010 100000 POWER TRAIN
HYUNDAI ELANTRA TOURING 2010 100000 POWER TRAIN
HYUNDAI SONATA 2010 100000 POWER TRAIN
HYUNDAI ACCENT 2009 100000 POWER TRAIN
HYUNDAI AZERA 2009 100000 POWER TRAIN
HYUNDAI ELANTRA 2009 100000 POWER TRAIN
HYUNDAI ELANTRA TOURING 2009 100000 POWER TRAIN
HYUNDAI SANTA FE 2009 100000 POWER TRAIN
HYUNDAI SONATA 2009 100000 POWER TRAIN
HYUNDAI TUCSON 2009 100000 POWER TRAIN
HYUNDAI ACCENT 2008 100000 POWER TRAIN
HYUNDAI AZERA 2008 100000 POWER TRAIN
HYUNDAI ELANTRA 2008 100000 POWER TRAIN
HYUNDAI ENTOURAGE 2008 100000 POWER TRAIN
HYUNDAI SANTA FE 2008 100000 POWER TRAIN
HYUNDAI SONATA 2008 100000 POWER TRAIN
HYUNDAI TIBURON 2008 100000 POWER TRAIN
HYUNDAI TUCSON 2008 100000 POWER TRAIN
HYUNDAI ACCENT 2007 100000 POWER TRAIN
HYUNDAI AZERA 2007 100000 POWER TRAIN
HYUNDAI ELANTRA 2007 100000 POWER TRAIN
HYUNDAI ENTOURAGE 2007 100000 POWER TRAIN
HYUNDAI SANTA FE 2007 100000 POWER TRAIN
HYUNDAI SONATA 2007 100000 POWER TRAIN
HYUNDAI TIBURON 2007 100000 POWER TRAIN
HYUNDAI TUCSON 2007 100000 POWER TRAIN
HYUNDAI ACCENT 2006 100000 POWER TRAIN
HYUNDAI AZERA 2006 100000 POWER TRAIN
HYUNDAI ELANTRA 2006 100000 POWER TRAIN
HYUNDAI SANTA FE 2006 100000 POWER TRAIN
HYUNDAI SONATA 2006 100000 POWER TRAIN
HYUNDAI TIBURON 2006 100000 POWER TRAIN
HYUNDAI TUCSON 2006 100000 POWER TRAIN
HYUNDAI ACCENT 2005 100000 POWER TRAIN
HYUNDAI ELANTRA 2005 100000 POWER TRAIN
HYUNDAI SANTA FE 2005 100000 POWER TRAIN
HYUNDAI SONATA 2005 100000 POWER TRAIN
HYUNDAI TIBURON 2005 100000 POWER TRAIN
HYUNDAI TUCSON 2005 100000 POWER TRAIN
HYUNDAI XG350 2005 100000 POWER TRAIN
HYUNDAI ACCENT 2004 100000 POWER TRAIN
HYUNDAI ELANTRA 2004 100000 POWER TRAIN
HYUNDAI SANTA FE 2004 100000 POWER TRAIN
HYUNDAI SONATA 2004 100000 POWER TRAIN
HYUNDAI TIBURON 2004 100000 POWER TRAIN
HYUNDAI XG 350 2004 100000 POWER TRAIN
HYUNDAI XG300 2004 100000 POWER TRAIN
HYUNDAI XG350 2004 100000 POWER TRAIN
HYUNDAI ACCENT 2003 100000 POWER TRAIN
HYUNDAI ELANTRA 2003 100000 POWER TRAIN
HYUNDAI SANTA FE 2003 100000 POWER TRAIN
HYUNDAI SONATA 2003 100000 POWER TRAIN
HYUNDAI TIBURON 2003 100000 POWER TRAIN
HYUNDAI XG300 2003 100000 POWER TRAIN
HYUNDAI XG350 2003 100000 POWER TRAIN
HYUNDAI ACCENT 2002 100000 POWER TRAIN
HYUNDAI ELANTRA 2002 100000 POWER TRAIN
HYUNDAI SANTA FE 2002 100000 POWER TRAIN
HYUNDAI SONATA 2002 100000 POWER TRAIN
HYUNDAI TIBURON 2002 100000 POWER TRAIN
HYUNDAI XG300 2002 100000 POWER TRAIN
HYUNDAI XG300L 2002 100000 POWER TRAIN
HYUNDAI XG350 2002 100000 POWER TRAIN
HYUNDAI ACCENT 2001 100000 POWER TRAIN
HYUNDAI ELANTRA 2001 100000 POWER TRAIN
HYUNDAI SANTA FE 2001 100000 POWER TRAIN
HYUNDAI SONATA 2001 100000 POWER TRAIN
HYUNDAI TIBURON 2001 100000 POWER TRAIN
HYUNDAI XG300 2001 100000 POWER TRAIN
HYUNDAI XG300L 2001 100000 POWER TRAIN
HYUNDAI XG350 2001 100000 POWER TRAIN
HYUNDAI ACCENT 2000 100000 POWER TRAIN
HYUNDAI ELANTRA 2000 100000 POWER TRAIN
HYUNDAI SONATA 2000 100000 POWER TRAIN
HYUNDAI TIBURON 2000 100000 POWER TRAIN
HYUNDAI ACCENT 1999 100000 POWER TRAIN
HYUNDAI ELANTRA 1999 100000 POWER TRAIN
HYUNDAI SONATA 1999 100000 POWER TRAIN
HYUNDAI TIBURON 1999 100000 POWER TRAIN
HYUNDAI ACCENT 1998 100000 POWER TRAIN
HYUNDAI ELANTRA 1998 100000 POWER TRAIN
HYUNDAI SONATA 1998 100000 POWER TRAIN
HYUNDAI TIBURON 1998 100000 POWER TRAIN
HYUNDAI ACCENT 1997 100000 POWER TRAIN
HYUNDAI ELANTRA 1997 100000 POWER TRAIN
HYUNDAI SONATA 1997 100000 POWER TRAIN

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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized HYUNDAI dealer. Bring this bulletin ID (21-AT-006H) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.