Affected Component: POWER TRAIN

Date Published
MAY 21, 2021
NHTSA TSB #
10196546
TSB Document
Summary
Hyundai approves only the ATF, DCT gear oil and IVT gear oil specified in the vehicle’s owner’s manual.  Use of other ATF may result in improper shift quality or other drivability conditions.  Use of other DCT and IVT gear oil may result in reduced durability. Hyundai does not approve the use of any aftermarket ATF or gear oil additives.