2022–2024 Kia Niro (SG2)
Browse our directory of 2022–2024 Kia Niro (SG2) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2022–2024 Kia Niro (SG2) has 3 known issues. 1 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
ICCU (Charging Unit) Failure (Niro EV)
SeriousSimilar to the EV6, the Niro EV can suffer from ICCU failure which prevents the 12V battery from being charged by the high-voltage system, leading to a breakdown.
Symptoms: "Stop vehicle and check power supply" warning, Total loss of power while driving...
Est. repair cost: £0–£2,000
12V Battery Parasitic Drain
ModerateA common issue across the Niro range where the auxiliary battery loses charge when parked. This is often caused by the vehicle failing to enter "sleep" mode or software glitches in the BMS.
Symptoms: Car will not start, "Check power supply" warnings...
Est. repair cost: £0–£250
DCT Actuator Noise (HEV/PHEV)
MinorThe dual-clutch transmission in hybrid models can produce a clicking or whirring noise from the electronic actuator, sometimes requiring a replacement under warranty.
Symptoms: Clicking sound when changing gears, Slight delay in power delivery...
Est. repair cost: £300–£700
Buying Tips for the 2022–2024 Kia Niro (SG2)
- ✓For the Niro EV, confirm the ICCU (Integrated Charging Control Unit) service campaign has been completed
- ✓Check for 12V battery health; if the car has the "12V Reset" button, use it sparingly as frequent use can damage the main battery cells
- ✓On HEV/PHEV models, test the 6-speed DCT for smooth shifting, especially when transitioning from electric to petrol power
- ✓Inspect the "Aero C-Pillar" (if fitted) for any rattles or loose trim at motorway speeds
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