Hyundai IONIQ 5 2022–2023 — technical service bulletin
Bulletin 23-01-067H-1 · NHTSA communication 10244986 · issued Oct 9, 2023
Technical service bulletin
communication type
Service Brakes, Air
component
2022–2023
model years
3
vehicle entries
Official summary
This updated Vehicle Control Unit (VCU) software package includes the following: â ¢ Brake light logic update for regenerative braking. â ¢ i-Pedal mode operation logic update. â ¢ 12V battery saver logic update allows charging from EV Battery as low as 10% SOC when parked. The Ioniq 5 update includes these earlier items that Ioniq 6 had included from start of production: â ¢ EPB (Electronic Parking Brake) auto engagement when shift into Park/auto disengagement shift out of Park when shifting to D or R while brake pedal is engaged. â ¢ DTE (Distance to Empty) strategy. â ¢ Snow road surface pe
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.