There are 2 owner-reported speed control & cruise complaints for the 2020 Lexus NXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2020 Lexus NX. The contact stated that while driving 65 MPH, the vehicle failed to properly accelerate while depressing the accelerator pedal. The vehicle was towed to the dealer. The dealer could not diagnose the failure. The failure reoccurred. The vehicle was towed back to the dealer. The dealer diagnosed the vehicle and determined that the ignition coils needed to be replaced. The vehicle had not been repaired by the dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 38,880. The VIN was unavailable.
FEATURE ACC: CONTROLS ACCELERATION AND/OR BRAKING TO MAINTAIN A PRESCRIBED DISTANCE BETWEEN THE VEHICLE AND ANOTHER ONE IN FRONT. MAY BE ABLE TO COME TO A STOP AND CONTINUE. SAFETY ISSUE: THE BRAKE LIGHTS DO NOT COME ON ESPECIALLY WHEN COMING TO A COMPLETE STOP IN TRAFFIC. VEHICLES FOLLOWING MY CAR ARE UNAWARE MY VEHICLE IS COMING TO A COMPLETE STOP, AND MAY REAR END MY VEHICLE. I REPORTED THE ISSUE TO LEXUS TOO.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026