2018 Toyota C Hr
Common Problems
Ranked from 152 federal NHTSA complaints. Every problem links to the complaint IDs behind it.
13 Common Problems
Ordered by how often owners reported each one to NHTSA. The bar shows how common a problem is relative to the most-reported on this vehicle. Expand any problem to see the federal complaint IDs.
- 1
Transmission bearing failure
61complaintsHigh severityTransmissionThe CVT transmission bearing fails, leading to a loud whining or humming noise and potential complete loss of propulsion.
$200–$2,500est. drivetrain diagnosis + repair · 1–8 hrs laborGet local quotes - 2
Whining Noise from Front End
60complaintsHigh severityTransmissionA whining noise emanates from the front end of the vehicle, often indicating a transmission or bearing issue.
- 3
Transmission Failure at Low Mileage
29complaintsHigh severityTransmissionTransmission failure occurs at low mileage, often before reaching 100,000 miles, posing a significant safety risk.
$2,500–$5,500est. transmission rebuild/replacement · 8–16 hrs laborGet local quotes - 4
Abnormal Sound During Acceleration
22complaintsMedium severityTransmissionAn abnormal sound occurs during acceleration, often described as a whining or grinding noise.
- 5
Faulty Continuously Variable Transmission (CVT)
20complaintsHigh severityTransmissionThe CVT transmission frequently fails, causing loud noises, grinding, and whining, leading to potential complete failure and loss of control.
$3,500–$6,500est. cvt replacement · 8–14 hrs laborGet local quotes - 6
Engine Warning Lights and Malfunction
12complaintsHigh severityEngineMultiple reports of engine warning lights and malfunctions, including transmission issues and front collision avoidance system failures.
$100–$250est. professional diagnosis · 1–2 hrs laborGet local quotes - 7
Electrical System Issues
7complaintsMedium severityElectricalVarious electrical system issues cause random dashboard light malfunctions, slow starts, and overall system failures.
- 8
Brake Malfunction
6complaintsMedium severityBrakesThe electronic parking brake and other brake systems malfunction, causing the car to unexpectedly move or brake improperly.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 9
High-Pitched Humming Sound
4complaintsMedium severityTransmissionThe transmission produces a high-pitched humming sound during acceleration, which may indicate a failing internal component.
- 10
Air Bag Deployment Failure
3complaintsHigh severityElectricalIn multiple accidents, air bags failed to deploy, leading to injuries for the occupants.
- 11
Electronic Parking Brake (EPB) Malfunction
3complaintsMedium severityOtherThe electronic parking brake malfunctions, leading to issues with disengagement and potentially causing brake pad wear.
$150–$1,000est. brake system diagnosis + repair · 1–4 hrs laborGet local quotes - 12
Engine Stall at Idle
3complaintsMedium severityEngineThe engine occasionally stalls at idle, especially when using cruise control or under certain driving conditions.
$150–$1,200est. stalling / shutdown diagnosis + repair · 1–5 hrs laborGet local quotes - 13
Pre-Collision System Malfunction
2complaintsMedium severityOtherThe pre-collision system intermittently malfunctions, potentially leading to safety hazards.
Other years & sources
Data source: U.S. National Highway Traffic Safety Administration (NHTSA) owner complaints and recalls. Problems are clustered and ranked from the complaint record; occurrence counts reflect corroborating complaints, not total incidence. Vehicle image is illustrative. Repair-cost figures are typical U.S. independent-shop ranges (parts + labor) for the class of repair shown — actual quotes vary by region, engine, and diagnosis; always confirm with a local shop.