Hyundai Sonata Hybrid 2016–2017 — technical service bulletin
Bulletin Campaign T4M Dea · NHTSA communication 10170893 · issued Jan 16, 2020
Technical service bulletin
communication type
Electrical System
component
2016–2017
model years
2
vehicle entries
Official summary
Hyundai is conducting a Service Campaign to inspect the Power Relay Assembly, High Voltage Cable, and main relays and replace them if necessary. The affected vehicles include: Certain 2016-2017MY Sonata Hybrid (LF HEV) vehicles Hyundai is initiating this action to ensure the quality of its vehicles and the continued satisfaction of Hyundai customers.
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.