What are the most common Kia Niro EV problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019 Kia Niro EV has 3 documented issues. The most frequently reported are: Integrated Electronic Brake (IEB) unit corrodes from road-salt water ingress, causing loss of brake boost, 12V auxiliary battery goes flat while parked, leaving the car completely dead and unable to power up, Severe DC fast-charge derating in cold weather - no driver-selectable battery preconditioning on the first-generation car. Of these, 1 is rated critical and should be addressed promptly.
Is the Kia Niro EV reliable?
The 2019 Kia Niro EV has 3 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Integrated Electronic Brake (IEB) unit corrodes from road-salt water ingress, causing loss of brake boost. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Kia Niro EV problems?
Repair costs for known Kia Niro EV issues range from $0 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Integrated Electronic Brake (IEB) unit corrodes from road-salt water ingress, causing loss of brake boost, typically costs $0-$3,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2019-2022 Kia Niro EV Integrated Electronic Brake (IEB) unit corrodes from road-salt water ingress, causing loss of brake boost?
Kia service campaign SC321 covers 2019-2022 Niro EV vehicles produced December 5, 2018 through April 12, 2022 that were originally sold or are currently registered in one of 28 heavy road-salt states. Saltwater enters the Integrated Electronic Brake unit through the IEB fastening… Repairs typically run $0-$3,500. Severity: high.
What is the 2019-2022 Kia Niro EV 12V auxiliary battery goes flat while parked, leaving the car completely dead and unable to power up?
A persistent, widely reported complaint across first-generation (DE) 2019-2022 Niro EV vehicles: the 12V auxiliary battery discharges while the car sits, sometimes within days, leaving the vehicle unresponsive - no key-fob recognition, no push-button start, no dash. Owners report… Repairs typically run $200-$600. Severity: medium.
What is the 2019-2022 Kia Niro EV Severe DC fast-charge derating in cold weather - no driver-selectable battery preconditioning on the first-generation car?
First-generation (DE) 2019-2022 Niro EV owners consistently report DC fast-charge rates collapsing well below the car's ~77-85 kW peak when the pack is cold. Owners document sessions settling in the 20-50 kW range at ambient temperatures near freezing even on 150 kW and 350 kW st… Repairs typically run $0-$0. Severity: low.
