2021 Kia Niro EV technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Aug 28, 2026 Service bulletinPartial repair – electrical a/c compressor
• Jul 8, 2026 Service bulletinBsa replacement (PI2603Y)
• Jun 17, 2026 OtherOwner notification (PI2603)
• Jun 15, 2026 OtherDealer principal memo (PI2603)
• Jun 15, 2026 OtherDealer parts and service manager memo (PI2603)
• Jun 15, 2026 OtherQuestion and answer (PI2603)
• May 28, 2026 Service bulletinInfotainment system software update using update.kia.com
• Apr 14, 2026 Service bulletinInfotainment software update procedure
• Dec 9, 2025 OtherPitstop: technical operations: external damage to ultrasonic sensor
• Aug 21, 2025 Service campaignVoluntary service campaign: owner renotification (SC321)
• Apr 17, 2025 Service bulletinTransmission fluid application guide
• Mar 20, 2025 Service bulletinKia connect modem reset (SA611)
• Mar 3, 2025 Service bulletinInverter coolant/debris flushing/replacement for cluster message “refill inverter coolant” (SA512)
• Dec 5, 2024 Service bulletinAVN 5.0 wide dealer mode factory reset
• Nov 15, 2024 Service bulletinAVN 5.0 wide non-responsive radio icon (AM, FM, sxm)
• Sep 27, 2024 Service campaignVoluntary service campaign: ieb inspection and water proofing or ieb replacement (SC321)
• Sep 20, 2024 Service campaignVoluntary service campaign: owner notification (SC321)
• Sep 18, 2024 Service campaignVoluntary service campaign: dealer principal memo (SC321)
• Sep 18, 2024 Service campaignVoluntary service campaign: dealer parts and service manager memo (SC321)
• Sep 18, 2024 Service campaignQuestion and answer (SC321)
• Sep 18, 2024 Service bulletinVoluntary service campaign: ieb inspection and water proofing or ieb replacement (SC321)
• May 16, 2024 Service bulletinThis bulletin provides information relating to the correct transmission fluid type and fill quantity...
• Dec 7, 2023 Service bulletinAVN 5.0 wide screen freezing or map delay with wired apple carplay
• Oct 23, 2023 Service bulletinInverter coolant/debris flushing/replacement for cluster message "refill inverter coolant" (SA512)
• Oct 5, 2023 Service bulletinUneven/slippery road warning displayed on instrument cluster
• Jul 6, 2023 Service bulletinDa 2.0V software update for kia access app missing odometer reading (SA493)
• Jun 26, 2023 Service bulletinPartial repair - electrical a/c compressor
• Jun 12, 2023 Service bulletinInverter coolant/debris flushing/replacement for cluster message 'REFILL inverter COOLANT' (SA512)
• Jun 6, 2023 Service bulletinPitstop: sharing kia connect credentials with third-party apps and potential impact to 12V battery in evs
• May 31, 2023 Service bulletinOverhead console sunglass door-latch repair
• May 24, 2023 Service bulletinBMS DTC judgement logic improvement
• May 16, 2023 Service bulletinBMS DTC judgement logic improvement
• Apr 27, 2023 Service bulletinInverter coolant/debris flushing/replacement for cluster message "REFILL inverter COOLANT" (SA512)
• Nov 18, 2022 Service bulletinTransmission fluid application guide
• Aug 16, 2022 Service bulletinService reminder setting reset procedure
• Aug 10, 2022 Service bulletinPitstop: rear occupant alert (ROA) w/rear door logic
• Apr 7, 2022 Service bulletinHigh-voltage battery ordering and return procedure
• Mar 30, 2022 Service bulletinPitstop: instrument cluster replacement and mileage setting with kds
• Mar 2, 2022 Service bulletinDa 2.0V software update for kia access app missing odometer reading (SA493)
• Oct 6, 2021 Service bulletinReplacement of mobis c-mdps small bearing
• Sep 15, 2021 Service bulletinHcu/ldc logic improvement for p-dtc (SA484)