Which parts fail
Components named in complaints (battery, alternator, wiring, ignition, instrument cluster, infotainment).
Mileage when the problem started
Owner reports
Selected complaints filed with NHTSA by 2002 Toyota Sequoia owners, lightly cleaned up (personal details are redacted by NHTSA).
I was driving my 2002 Toyota Sequoia on the freeway at approximately 65 mph on the [redacted] when suddenly the vehicle made a beeping noise and the VSC Light and TRAC Light came on. The vehicle suddenly lost control in the wheels and tires and suddenly decelerated out-of-nowhere. Due to the sudden, abrupt movement and loss of control, the vehicle nearly flipped over. It was an extremely dangerous, possibly life-threatening situation. Thankfully, I was attentive and alert and had both hands on the wheel and was able to get the vehicle in control. This happened before two times and this would be the third time. I have taken the vehicle to several different auto repair shops and they have been unable to pin point and fix the problem. …
My father and I were leaving frys electronics on Friday May 19, 2017. As we turned from the fry's parking lot to head on the 60 fwy all of a sudden the vsc started beeping and just as we we picking up speed(50mph) the truck started to swerve while at the same time a grinding sound went off my father pushed the vsc off switch but did not have any effect on what was happening. When the beeping had stopped both vsc off and vsc lights had stayed on and the vehicle seemed to be running OK and ever since that day whenever we use the Sequoia the lights come on and stay on during the trip on occasions it doesn't turn on after about 5 mins the beeping goes on and vehicle engine immediately slows and grinding sound goes on and causes vehicle to swerve and my father is a bit elderly so as a son I am putting in this complaint in hopes of some assistance in repairs this malfunction. …
The warning lights ABS, vsc, emergency brakes, track, slip indicator comes on all the time after engine start running. In certain instances, the vehicle does not respond to acceleration for few seconds. The problem started around 70K miles. Toyota dealer has check the vehicle and said that the problem is the ECU computer and the estimated cost is about $3,000.oo dollars with only 3 month warranty. The mechanic explained that the vehicle would be able to brake but non of the features above will be functioning. The mechanic also stated that this is very common problem with Sequoia models but there is no recall or warranty for this problem at the time it was diagnosed. Since the repair for our SUV is not affordable for us and there is so much uncertainty in its safety, we use it in a limited basis.
Tl* the contact owns a 2002 Toyota Sequoia. While driving between 20 and 35 MPH, the stability control system activated independently without warning. The contact coasted the vehicle to the side of the road, turned off the engine, and waited a few minutes. The contact restarted the vehicle and the stability control reset back to normal. The vehicle was taken to mossy Toyota (located at 4555 mission bay dr, san diego, ca 92109) where it was diagnosed that the ECU software needed to updated or replaced. The vehicle was not repaired due to the repair fees. The manufacturer was contacted and informed the contact that the VIN was not included in a recall. The approximate failure mileage was 150,000. ...updated 11/21/17
Tl* the contact owns a 2002 Toyota Sequoia. While driving 35 MPH and making a right turn, an abnormal noise emitted from the console of the vehicle. The vehicle was taken to a dealer, who diagnosed that the computer needed to be recalibrated. The vehicle was repaired; however, the failure recurred on numerous occasions. The manufacturer was not notified of the failure. The failure mileage was 240,000.
Vsc, ABS, traction control and brake warning instrument lights on. ABS and traction control and vsc are inoperable due to a computer malfunction. This is an extremely common issue with first generation sequoias. My specific codes are c1241 and c1203. Toyota told me I will need a new computer to controls those systems at a 921 dollar expense. These issues have been ongoing since 2009.
Tl* the contact owns a 2002 Toyota Sequoia. While driving approximately 70 MPH, the vehicle stability control and traction control warning indicators illuminated. In addition, the vehicle decelerated and braked independently. The vehicle was not taken to a dealer and was not repaired. The dealer and manufacturer were not notified. The approximate failure mileage was 239,000.
Tl* the contact owns a 2002 Toyota Sequoia. While driving various speeds, the brake system engaged independently. A crash did not occur. The vehicle was taken to an unknown dealer where it was diagnosed that the electronic control unit module failed. The vehicle was not repaired. The manufacturer was not notified. The approximate failure mileage was 140,000.
The vsc trac & vsc off light blinks on and off causing car to cut on and off.when tis happen the car was in motion. I just purcased car the dealer said to replace the accelerator pedal position sensor of course it is not covered under warranty and because it happened right after 30 days of purchase it falls on me.
The vsc off, vsc trac, brake light, and ABS indiator lights on the dash board, stay on all of the time. I have been told the vsc light problem is at least a $700 fix. These lights have come on and never go off.
Electrical complaints in other Sequoia years
Frequently asked questions
How common are electrical problems on the 2002 Toyota Sequoia?
NHTSA has 42 complaints about the electrical system of the 2002 Toyota Sequoia, 6% of the model year's 666 complaints. The component named most often is instrument cluster/panel (6 mentions).
Is there a recall for 2002 Toyota Sequoia electrical problems?
No. NHTSA lists no electrical system recall for the 2002 Toyota Sequoia, though it has 6 recalls for other components. If the problem is widespread, a repair may still be covered by an extended warranty or a manufacturer service bulletin — ask a dealer.
At what mileage do 2002 Toyota Sequoia electrical problems start?
Half of the complaints with a recorded mileage happened before about 119,000 miles, and 8% before 25,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.