Kia EV6 CV

High-performance dual-motor for the EV6 GT with enormous system output. Performance-oriented — inspect brakes and chassis for intensive use when buying used.

• !! ICCU failure – GT also affected by recall from 27,000 km

  The EV6 GT shares the ICCU weakness with all EV6 variants. Forum reports show cases with only 27,000 km. After a software update, new control units can fail again.

  Symptoms: Sudden vehicle standstill, no hazard flashers, 12V system failure, vehicle cannot be restarted.
  1,500–3,000 $
  Ad ICCU Kia EV6 GT 584 PSLadesteuereinheit EV6 GTIntegrated Charging Control Unit EV6 GT
• !! 12V battery drains during extended parking from 20,000 km

  Early software versions of the EV6 GT cause excessive 12V battery drain through frequent wake-up cycles. Particularly with the digital key and wireless charging function enabled.

  Symptoms: Vehicle won't start after several days of parking, 12V battery symbol on display, vehicle doesn't respond to key.
  100–250 $
  Ad 12V battery Kia EV6 GTZusatzbatterie EV6 replacementAGM battery EV6 12V
• ! Infotainment freezes and software bugs after OTA updates from 15,000 km

  After over-the-air updates, the EV6 GT suffers from sporadic infotainment system freezes, incorrect range estimates and random warning lights. Usually fixable via another software update.

  Symptoms: Infotainment screen freezes or restarts, warning lights with no apparent cause, app notifications not working.
  0–300 $
  Ad Software Update Kia EV6 GTInfotainment Reset EV6OTA Update EV6 Fehler

Dual-motor all-wheel drive on the E-GMP platform with high system output. Convincing traction on all surfaces — check battery state of health with a diagnostic tool when buying used.

• !! Recall: ICCU failure leads to loss of drive (EV6 AWD)

  Identical ICCU issue as on the RWD: the integrated charging control unit can fail and no longer supply the 12V network. Kia recalled EV6 AWD (2022–2024) under the same recall (SC327).

  Symptoms: Audible 'pop' noise, dashboard warning lights, gradual loss of drive within 22–45 minutes
  Ad ICCU EV6 AWD KiaSC327 Integrated Charging control unit
• !! ICCU failure: 12V system failure from 30,000 km

  The AWD variant of the EV6 is fully affected by the ICCU recall. The combined load of both electric motors can increase the thermal stress on the ICCU unit.

  Symptoms: Gradual power reduction, 12V system failure, vehicle comes to a standstill, no hazard flashers possible.
  1,500–3,000 $
  Ad ICCU Kia EV6 AWD 77 kWhLadesteuereinheit EV6 AllradICCU E-GMP AWD
• !! Rear axle reducer bearing noise from 100,000 km

  On performance-oriented AWD vehicles, bearing noise from the rear reducer has been reported, particularly with a spirited driving style and at higher mileage.

  Symptoms: Humming from the rear axle area at certain speeds, increasing noise level at higher mileage.
  500–2,500 $
  Ad rear axle gearbox Kia EV6 AWDReducer Lager EV6 AllradE-Achs gearbox Kia EV6 AWD

+ 1 more engine weaknesses + vehicle weaknesses

Long-range rear-wheel-drive powertrain on the E-GMP platform. High charging power (up to 800V/240kW), smooth driving feel — check battery condition when buying used.

• !! Recall: ICCU failure leads to loss of drive (EV6)

  The integrated charging control unit (ICCU) can fail due to overcurrent or heat damage and no longer charge the 12V network. Kia recalled 48,232 EV6 vehicles (2022–2024) under Kia SC327 / NHTSA 24V-867. Remedy: ICCU replacement + software update.

  Symptoms: Audible 'pop' noise followed by warning chimes and dashboard warning lights; vehicle gradually reduces drive (approx. 22–45 minutes until standstill)
  Ad ICCU EV6 KiaIntegrated Charging control unit SC327
• !! ICCU failure: 12V onboard battery drains while driving from 30,000 km

  The 77.4 kWh RWD EV6 shares the known ICCU weakness. The charging control unit fails due to condensation forming in the aluminium housing. According to goingelectric.de data, up to 300 documented cases in Germany by 2025.

  Symptoms: Sudden failure of all 12V systems, gradual power loss, vehicle comes to a standstill, no hazard flashers.
  1,500–3,000 $
  Ad ICCU Kia EV6 77 kWh RWDLadesteuereinheit Kia EV6 GT-LineICCU E-GMP Plattform
• !! 12V battery drains quickly from control unit standby from 30,000 km

  Multiple EV6 owners report a quickly drained 12V battery after a short standstill. Control units and always-on functions draw continuous current; the 12V battery is sized smaller than in combustion vehicles.

  Symptoms: EV6 won't start after a short standstill, 12V battery warning displayed, central infotainment unresponsive
  150–400 $
  Ad 12V battery EV6 KiaAGM battery Kia EV6 Ersatz

+ 1 more engine weaknesses + vehicle weaknesses

Rear-wheel-drive electric motor on the E-GMP platform. Reliable technology with low maintenance — check battery state of health with a diagnostic tool when buying used.

• !! ICCU failure: 12V battery drains while driving from 30,000 km

  The integrated charging control unit (ICCU) on the EV6 can fail due to internal moisture and thermal cycling, after which the 12V onboard battery is no longer charged. The vehicle gradually loses all electrical systems and comes to a standstill.

  Symptoms: Warning chimes and dashboard warning lights, gradual loss of drive power, lights and hazard flashers fail, vehicle comes to a standstill.
  1,500–3,000 $
  Ad ICCU Kia EV6 58 kWhLadesteuereinheit Kia EV6 2022Integrated Charging Control Unit EV6
• !! Recall SC302/SC327: ICCU defect causes vehicle standstill from 30,000 km

  Kia recalls 19,078 EV6 vehicles in Germany (built April 2021 – February 2024). A defective ICCU can no longer charge the 12V battery, which can lead to a complete vehicle standstill.

  Symptoms: Gradual power reduction, warning lights, in the worst case complete standstill without hazard flashers or lighting.
  0–0 $
  Ad ICCU recall Kia EV6 SC302SC327 Kia EV6 LadesteuereinheitKBA recall Kia EV6 ICCU
• !! 12V battery drains from standby power consumption from 30,000 km

  The 58 kWh EV6 also shows the same standby power demand as the 77 kWh variant. Continuous control unit activity during extended parking drains the 12V battery, often within a few weeks.

  Symptoms: Vehicle won't start after extended parking, 12V battery warning, infotainment non-functional
  150–400 $
  Ad 12V battery EV6 58 kWh KiaStandby-Entladung EV6