2021 TOYOTA 4RUNNER Forward Collision Avoidance Adaptive Cruise Control Problems
2 NHTSA complaints on file
Forward Collision Avoidance Adaptive Cruise Control Issues in the 2021 TOYOTA 4RUNNER
2 forward collision avoidance adaptive cruise control complaints have been filed with NHTSA for the 2021 TOYOTA 4RUNNER. Of these, 1 involved a crash, 0 involved a fire, and 1 resulted in injury.
2
Complaints
1
Crashes
0
Fires
1
Injuries
0
Deaths
All Forward Collision Avoidance Adaptive Cruise Control Complaints
was going to work on rt 80 east had cruise control on and was getting off exit 45 in new jersey to get bus into manhattan at approx 430 amwhile getting off highway stepped on brakes pedal went to floor tried pumping nothing happened nor did criuise control disengage or collision warning come on a total collapse of system had this car for approx 1 month purchased used at paramus mercedes benz took this vehicle to my mechanic for a full inpection everything was good vehicle had approx 22000 miles on it at purchase lost all control and crashed going off roadway and sliding down bridge abuttment car is a total loss rushed to hospital car was hauled off abutment by wrecker company police fire and ambulance showed up had to break sunroof to get me out no one could belive i survived this happened yesterday feb 3 2023 called...
WHILE DRIVING IN A SNOWSTORM ON AN INTERSTATE HIGHWAY AT NIGHT ON 1/25/2021, TWO IMPORTANT SAFETY SYSTEMS FAILED DUE TO ICE AND SNOW BUILDUP ON THE VEHICLE. FAILURE 1: THE PRE COLLISION SYSTEM (PCS) WARNING LIGHT ILLUMINATED INDICATING TEMPORARY FAILURE OF THE PCS SYSTEM (SEE PHOTO 1). THIS WAS DUE TO ICE AND SNOW BUILDUP ON THE FORWARD SENSOR, LOCATED ON THE FRONT GRILLE (SEE PHOTO 2). PROBLEM COULD ONLY BE RECTIFIED BY STOPPING AND PHYSICALLY REMOVING THE ICE BUILDUP, AS REFERENCED IN THE TOYOTA OWNER'S MANUAL, PAGE 252. I RECOMMEND THE SENSOR BE RELOCATED IN FRONT OF THE REAR VIEW MIRROR HIGH ON THE WINDSHIELD, WHERE WINDSHIELD DEFROST AND THE ANGLE OF THE GLASS WILL REDUCE OR ELIMINATE THE BUILDUP. IN THE SHORT TERM, PERHAPS A PLASTIC AIR DEFLECTOR OR SHIELD CAN BE FABRICATED WHICH WILL KEEP ICE FROM INTERFERING WITH THE SENSOR. FAILURE 2: HEADLIGHT HIGH BEAM FAILURE....
Other 2021 TOYOTA 4RUNNER Problem Areas
Steering
11 complaints
Suspension
10 complaints
Service Brakes
5 complaints
Wheels
4 complaints
Electrical System
3 complaints
Back Over Prevention Sensing System Camera
2 complaints
Exterior Lighting
2 complaints
Unknown Or Other
2 complaints
Visibilitywiper
2 complaints
Air Bags
1 complaint
Forward Collision Avoidance Warnings
1 complaint
Fuelpropulsion System
1 complaint
Power Train
1 complaint
Seats
1 complaint
Tires
1 complaint
Vehicle Speed Control
1 complaint
Visibilitysunmoon Roof Assembly
1 complaint