Hyundai Equus 2012–2016 — technical service bulletin
Bulletin 19-AT-005H · NHTSA communication 10158797 · issued Mar 7, 2019
Technical service bulletin
communication type
Engine
component
2012–2016
model years
14
vehicle entries
Official summary
If you are servicing a vehicle with a ?Check Engine light? and any of the DTCs listed below, follow the Service Procedure and replace the E-module.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.