Review Of Jetta Epc And Check Engine Light 2023. It does not keep idle when at traffic lights and stalls out on the freeway. Web the epc light is a warning light that appears on the dashboard of your volkswagen jetta.

You can also try resetting the epc system by disconnecting the battery for a few minutes and then reconnecting it. Second possible solution first, start the car normally. I can not turn off the traction control light.