The easiest way to reset the VSC trac on a 04 Rav4 is to unplug the battery. Once you plug it back in, the VSC will reset.
There is no reset procedure for thesr lights , if there is a malfunction they will illumunate www.lextechautomotivellc.com
How do you reset the check VSC system warning on Lexus ls460 l 2007
How does vsc light turn off on 2005 highlander?
How To Fix vsc,trac off and engine light on for 2009 Toyota Sienna
Because your cars not fixed
The warning light is on because there is a problem with the system. Until the problem is fixed the light will remain on and the system will not operate if needed. Once the problem is fixed the light will reset itself.
If it was actually caused by a loose cap, it will reset itself in a few days.
If you are talking about the "VSC Off" light, it means that the button to disengage your cars Vehicle Stability/Skid Control" system is engaged. Press the VSC button, the system should reengage, and the light should turn off. If you are talking about the other VSC light, it means that your car has been forced to take evasive action to avoid a dangerous situation. For example, if you are driving on an icy road, and take a turn too tight, the vehicle may be forced to apply pressure to one of the brakes to prevent the car from loosing control. In this situation the VSC indicator light will light up to alert you that the action was taken, and remind you to possibly slow down.
Can be an indication that the system is mal-functioning. Get the vehicle to the dealer or a shop capble of fully diagnosing the problem.
check the gas cap it may not be on tight
If your VSC warning light is illuminated, it cannot be reset without taking it to your dealer or mechanic. IT IS A WARNING LIGHT!! It is indicating that the vehicle computer is sensing a problem with the Variable Skid Control of the vehicle. Inasmuch as this is part of the braking system I would strongly suggest that you have it checked out ASAP!