How does the VSC system on a Toyota Highlander work?
The VSC system works by piggybacking off of the Highlander’s ABS system, which means that if one has a problem, the other one usually does too. The VSC system works by using the wheel speed sensors to detect when one of the wheels is not getting have traction. It then applies the brakes to that specific wheel to keep it from spinning.
When do I need to turn on Trac and VSC?
Sometimes when you carelessly drive, you just get your car stuck in mud or snow, then the driver needs to turn on both TRAC and VSC system to free your vehicle from that mud or snow. TRAC is known as the traction control that is used to pull your car out when it gets stuck.
Is it safe to drive when the VSC light is on?
As discussed above, VSC is an in-built feature that helps to manage shocks and brakes of the vehicle whenever you come across any emergency situation. Whenever the computer detects a problem, a light shows up, indicating to get your vehicle checked. The real question arises that is it safe to keep on driving the car when the VSC light is on or not?
Is there a problem with my Toyota Highlander?
Your Toyota Highlander will run and drive completely normal. You do need to be aware that the vehicle stability control system is an important safety feature. Ignoring the problem for a prolonged period of time is not advised.
Why does my Toyota Trac say AWD is disabled?
About 100 miles into a 400 mile driving day I suddenly get a Check Engine light/popup message and Check AWD System popup display. It literally showed up in the middle of an intersection. AWD is disabled. There is definitely a handling difference without AWD – you can feel the loss of rear-wheel torque.
What does traction control do on a car?
As with the ABS system, traction control is a safety device for cars, trucks, and SUVs. It’s designed to ensure the tires don’t break loose while the throttle is applied. If you notice that the traction control light is on, and you didn’t turn it off, contact a local ASE certified mechanic immediately.