2021 Kia Rio Problems: 2 Known Issues
2021 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated October 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Kia Rio has 2 documented known issues, with 1 rated critical. The most serious is Front camera fault can switch off collision and lane assists — bulletin ELE 240. DIY maintenance guides at au7o.io.
2021 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
No email neededHow interest is saved
Interest applies to the selected vehicle and configuration; it is not a reservation. Voting stores a first-party identifier for up to 180 days to prevent repeat votes. No account or email is needed. Clearing cookies or using another device may count separately. Privacy
Visual coming soon
Your interest helps us choose what to build next.
Visual Known Issues · Coming soon
$4.99/month plus taxes at launch · No payment today
All 2 Known Issues
NHTSA Recalls2 recalls
STEERING:COLUMN
Kia Motors America (Kia) is recalling certain 2021-2022 Rio and Forte vehicles. A bolt in the steering column may not be secured properly, which can cause the steering column to detach from the steering rack and result in a loss of steering control.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
Kia Motors America (Kia) is recalling certain 2020-2021 Rio vehicles. The brake master cylinder may have been manufactured with sharp edges that can damage the inner oil seal, resulting in reduced braking performance.
Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.
Join 600+ people using Au7o to better understand their vehicles.
Don't see your problem? Describe your symptoms to get a diagnosis, or get a full repair guide.
Other Kia Models
Frequently Asked Questions
What are the most common Kia Rio problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Kia Rio has 2 documented issues. The most frequently reported are: Front camera fault can switch off collision and lane assists — bulletin ELE 240, Rear-view camera image blank, distorted or flipped (owner reports). Of these, 1 is rated critical and should be addressed promptly.
Is the Kia Rio reliable?
The 2021 Kia Rio has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Front camera fault can switch off collision and lane assists — bulletin ELE 240. 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.
What is the 2021 Kia Rio Front camera fault can switch off collision and lane assists — bulletin ELE 240?
On some early 2021 Rios, an out-of-range fault signal from the front camera (DTC C160649, internal software error) disables Forward Collision-Avoidance Assist (if equipped), Lane Departure Warning, Lane Following Assist, Lane Keeping Assist, Driver Attention Warning and High Beam… Severity: high.
What is the 2021-2022 Kia Rio Rear-view camera image blank, distorted or flipped (owner reports)?
Owners report the rear-view camera intermittently turning on while driving, showing a blank or distorted image in Reverse, or showing the image flipped left-to-right; sometimes it does not work at all. Applies to: 2021-2022 Rio (fourth generation, YB/SC, after the US facelift). T… Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.