2016 Toyota Highlander Electrical System

Description of Problem (electrical issue affecting multiple systems): Engine shuts off while driving. All instrument/electronic displays shut off or flicker while driving. Steering wheel locks and vibrates. Liftgate does not open. Vehicle cannot be unlocked with fob. Vehicle does not start. May start after several attempts. Safety: My family's safety was put at risk when car stalled and almost hit by other vehicles while driving on streets and highway. Risk has continued because Toyota has not identified and fixed the problem. Dealer: The problem has been reproduced by dealer. Dealer blamed and replaced battery, but problem continued. Vehicle only inspected by dealer and nobody else. Warning Lamps/Message: No Service lights or warning messaged on.

I had bought my vehicle 5 months ago in an authorized Toyota dealer, on Easter Day we got on the vehicle drove 15 minutes from home to the park, parked my vehicle, turn it off and went to the park are next to where my vehicle was parked, from where i was sitting i was able to see my vehicle and we wasn't that far, not even 5 minutes after that i walked near the vehicle and notice it was on fire. No light was on in the dashboard, everything was working fine, the vehicle just had an oil change at the begging March 2022 and now in April 2022 it caught fire. This was my dream vehicle and i worked hard to get it. Fire fighters arrived at the scene, police department as well, the police gave me a report number, also a fire department investigator was called to the scene where he certified it was a short circuit and gave me a report number as well.

THE LIFTGATE HIT MY 73 YEAR OLD MOTHER IN THE HEAD KNOCKING HER BACKWARDS WITHOUT ANY SAFETY FEATURE STOPPING OR REVERSING THE DOOR AS IT CLOSED.

PARKING SENSORS AND PARK ASSIST RANDOMLY TURNS ITSELF OFF. WILL NOTICE THE SENSORS NOT DETECTING WHILE BACKING UP AND NOTICE DASH LIGHT IS NOT ILLUMINATED. NOT FUNCTIONING WHEN BACKING AND PARKING.

VEHICLE PRE-COLLISION SYSTEM ACTIVATING RANDOMLY WITH NO OTHER VEHICLES NEARBY. DASH DISPLAY LIGHTS UP WITH WARNING ACCOMPANIED WITH RAPID BEEPING WHILE DRIVING. MULTIPLE TIMES NOTED ON VIDEO FROM DASH-CAM. HAS COME ON WHILE CHANGING LANES AND CAN CAUSE AN ACCIDENT BY THE DISTRACTION. HAS HAPPENED ON FREEWAY AS WELL AS CITY DRIVING. WHILE COASTING AND ACCELERATING. DATE LISTED BELOW IS APPROXIMATE.

TWO SEPARATE ISSUES: 1. RAIN SENSING WIPERS ACTIVATE RANDOMLY ON CLEAR DAYS, SUN SHINING. WIPERS WILL WIPE ON TIME WHILE DRIVING RANDOMLY. A SEVERE DISTRACTION. 2. CRUISE CONTROL DISPLAY ACTIVATING RANDOMLY WHILE DRIVING WITH NO VEHICLES NEARBY IN FRONT (ACTIVE CRUISE CONTROL VEHICLE). DISPLAY WILL BE NORMAL AND THEN GO BACK AND FORTH THE THE SET DISPLAY SCREEN. DISTRACTING WHILE DRIVING ON FREEWAY.

CAR'S AWD STARTED NOT WORKING, CHECK ENGINE LIGHT CAME ON. TOOK IT TO THE DEALER AND THEY STATED THE MAIN WIRING HARNESS WAS "CHEWED" UP BY RODENTS. THEY STATED THEY SEEN IT BEFORE DUE TO A ORGANIC BASED OIL ON THE HARNESS WIRES.

TL* THE CONTACT OWNS A 2016 TOYOTA HIGHLANDER. WHILE THE VEHICLE WAS PARKED IN THE DRIVEWAY, IT AUTOMATICALLY TURNED ON WITHOUT WARNING. THE CONTACT HAD TO PUSH THE IGNITION SWITCH TO STOP THE VEHICLE. THE CONTACT ALSO STATED THAT THERE WAS A LOUD NOISE WHEN THE IGNITION SWITCH WAS TURNED ON. THE CONTACT TURNED OFF AND TURNED ON THE VEHICLE, AND THE LOUD NOISE STOPPED. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE APPROXIMATE FAILURE MILEAGE WAS 35,000.