Also, there is a steering wheel sensor that can go bad in a lot of modern VW’s.Īs you can see above, there are a lot of different issues that can cause the EPC light. If the power steering is out, or is about to go out, it’ll trigger the EPC light. The most common brake related issues are a bad ABS sensor, a bad ABS Ring, wiring issues, or the brake pedal switch. If one of them goes bad, you’ll get the EPC light. Your CC’s braking system is a complicated system of sensors and physical brake parts that help keep your vehicle stable. If your VW CC is not reading how much gas you are giving it, or if it can’t respond to the fuel pedal, you’ll get the EPC light. Or, the throttle position sensor may have gone bad. Often the EPC light will come on due to a throttle body failure. These trouble codes will usually tell you that there is a problem with one (or more) of these systems: If the light is on there will be trouble codes associated with it.
VOLKSWAGEN CC CHECK ENGINE LIGHT FLASHING HOW TO
We cover how to do that in the next section. That’s why it’s so important to get its engine diagnostic data. There are many different issues that can cause your CC’s EPC light to turn on. When you clear the EPC light, it’ll often clear the ESP light as well, since the ESP system relies on the EPC data. The ESP system is responsible for controlling your CC’s traction control and stability systems. The EPC light is often accompanied by the ESP light. Whether or not this happens at all is dependent upon what is actually causing the light to come on. The EPC system does this as a failsafe in order to protect the engine from permanent damage. When the EPC light comes on, your vehicle may have limited engine power. Many issues associated with this warning light coming on have to do with vital vehicular systems. If you get the EPC light, we recommend taking your CC in right away. These components include the gas pedal, traction control, cruise, ABS, steering system, and the throttle body.
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