your traction control light came on because either you turned off your traction control or your car needs brake fluid
If the vehicle has traction control, all the tires must be the same size. If one tire is smaller than the rest, yes the traction control light would come on.
The TCS (traction Control System) light will come on anytime it senses a wheel has lost traction.
check the emergency brake
This is the Electronic Stability Program (ESP) also called Traction Control. The light will come on briefly when one or more of the tires on your vehicle loose traction. It will also come on and stay on if you turn the traction control off. If the traction control is on and the light stays lit all the time, then there is a problem with the system. Seek professional help.
that's the traction control if its on that mean your traction is off
The traction light is on becasue there is no communication between the traction control and the ABS. You will need to check the ABS sensor which is probably damaged or need cleaning. The spanner light normally means go to workshop as there are some problems with the engine electric. The spanner light could be on because the traction light is on. Once the traction issue is sorted, the light should come on automatically. If the spanner light is on on its own or has been on before the traction light then probably the oxygen sensor needs changing.
Traction Control System
When the traction light is on you have the traction control turned on in your vehicle and traction control is activated. Traction control is applying brakes to a wheel that losing traction.
If you shift into 2nd or lower gear the light will come on also if you are driving and lose traction the light will come on as well as a loss of power if this is not your problem then possibly your parking brake is not fully released
On a Toyota is means Traction & Brake Control.
The TCS light stands for Traction Control System. The light will come on if you turn the Traction Control Off. If you cannot just turn it off by pushing the TC button, Is the Check engine light on also? If it is the TCS light will come on as well. If it comes on without the check engine light being on then there is a problem with the TCS. You would have to have that diagnosed by the dealer.