2014 Lexus CT service brakes problems
11 owner complaints filed with NHTSA name the service brakes on the 2014 Lexus CT — 58% of all complaints for this model year.
What owners report
“Brake booster stopped working. Brake efficiency declined, ABS and stability control stopped working. Brake master cylinder and brake booster had to be replaced.”
filed Feb 26, 2026
“The vehicle's Brake Booster Pump Assembly and Brake Accumulator are exhibiting signs of imminent failure. While the vehicle is in "READY" mode and stationary (in Park), the brake booster pump cycles on and off at an abnormally high frequency (every 15-30 seconds). Additionally, an audible hissing…”
filed Jan 14, 2026
“common problem with these Lexus ct200h, as well as Toyota Prius V models, are that the brake accumulators begin to leak internally, as they share the same part numbers. Therefore, the actuator will buzz every few seconds trying to keep pressure in the braking system to a safe operating level of gas pressure to no…”
filed Aug 7, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes problems in other CT years
| Year | Reports | Share |
|---|---|---|
| 2013 CT | 17 | 40% |
| 2012 CT | 11 | 26% |
| 2011 CT | 8 | 36% |
Other reported problem areas on the 2014 Lexus CT
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.