Hyundai Elantra 2020–2021 — technical service bulletin
Bulletin 21-01-007H · NHTSA communication 10186823 · issued Jan 26, 2021
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
6
vehicle entries
Official summary
When using Wireless CarPlay, the system may intermittently auto disconnect. When Wireless CarPlay is disconnected, a pop up message â Phone Not Responding. Please reconnect it and try againâ will appear on the radio screen. This bulletin describes the procedure to update the radio software to help reduce the disconnection occurrences.
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.