TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Some 2021 Santa Fe Hybrid (TM HEV) vehicles may exhibit the Auto-Shut Off incorrect clock countdown displayed on the instrument cluster. If the user selects 60 minutes, the countdown clock will start at 29:59 instead of 59:59. This bulletin provides the service procedure to update the instrument cluster software to correct the Auto-Shut Off countdown clock.

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Date Published
JUN 30, 2021
NHTSA TSB #
10199100
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