An indication pointing to problems with the throttle system of your Volkswagen is the EPC Volkswagen warning light, also known as the Electronic Power Control warning on your dashboard warning light. This could mean that care is required for the throttle pedal, throttle body, traction control, brake light switch or cruise control unit.
In some circumstances however that EPC light on a Volkswagen can also indicate other problems with your Volkswagen vehicle that make risking West Des Moines traffic impossible. That is why you never want to ignore the EPC light VW Jetta models and the other vehicles in the lineup are equipped with. EPC VW Jetta lights typically require the attention of an automotive expert.
What causes this Warning light from an EPC to turn on?
There are several different causes for an EPC light VW to come on . The most common causes are because of a faulty engine sensor, and malfunctions with the air sensor and brake lights. However, there can be many other causes:
- Throttle body failure
- Bad ABS Sensor – Common on newer Volkswagen Passats
- Failed brake pedal switch – Common problem on Golf 4 & Fabia
- Bad ABS Ring
- Bad ABS sensor wiring
- A failed brake pressure sensor (Inside the ABS Module)
- A Bad Engine Sensor
- Internal engine problem
- Power steering failure
- Steering wheel sensor
- Wiring issues
An OBD2 scanner is a very cool device. It is the easiest and fastest way to find the problem when your Volkswagen EPC lights appear on your dashboard. The device reads the trouble codes from your vehicle. These codes are stored in one of your control units. You should definitely scan these units.
- To fix an Volkswagen EPC light problem, you should always connect an OBD2 scanner and check the trouble codes that are stored in the system.
- The Electric Power control system is made by VAG and the Vw EPC light is not integrated with other manufacturers’ cars. (Only if the car is using VAG’s system).
How to fix the EPC light on a Vw Jetta
First possible solution
Replace your engine sensor or reset it to see if this turns off the Vw EPC light.
Second possible solution
- First, start the car normally.
- Then, start the car for the second time and push the gas pedal to the floor when the engine starts.
In some cases, this works.
Also, it is a good idea to examine the throttle body electrical connections. Once you clean the connector, the Vw EPC light might go out.
Volkswagen EPC light reset
The Engine Control Module, also called EMC, must be accessed. In order to complete this phase, you will need diagnostic equipment to connect to the vehicle data link connector to take out all memorized DTCs (also called Diagnostic Trouble Codes). You will be completely informed about the root cause of the problem until you have all the details. This will allow you to patch the bad pieces and replace them and reset the ECM. The Volkswagen EPC alarm lamp will turn OFF when this is done.
Frequently Asked Questions:
What is the EPC light on my Volkswagen?
When the vehicle’s system senses any form of power failure, the Volkswagen EPC signal illuminates the dashboard. Unfortunately, the light does not specify the exact problem; instead, it just indicates that there is a broad issue that should be investigated.
Can I drive with an EPC light VW on?
You may drive with the EPC warning light on, but you run the risk of causing serious engine damage. The Volkswagen EPC’s limp-home mode may activate to help avoid damage, making the car slow as you seek assistance.
How much does an EPC repair cost?
Because many reasons might produce the EPC issue, there is no set cost for fixing it. The cost of repairing the EPC is usually between $150 and $450, however, it might be more expensive in exceptional cases.
Can a low battery cause an EPC light VW ON?
Yes, The EPC light might illuminate because of a dead or low battery. The Volkswagen EPC indicator flashes on and off in this situation.
Is EPC light serious?
No: The turned on EPC might indicate a variety of issues, some of which are trivial and others that are rather significant. If your vehicle’s EPC light is lighted and it’s in limp-in mode, you should take it to a dealer as soon as possible for diagnosis and repair.
Which Volkswagen Jetta models are affected by this EPC light issue?
2012 To 2018 Vw Jetta:
- 2012 Vw EPC Light
- 2013 Vw EPC Light
- 2014 Vw EPC Light
- 2015 Vw EPC Light
- 2016 Vw EPC Light
- 2017 Vw EPC Light
- 2018 Vw EPC Light
What is EPC issue with Jetta?
Typically, when the Vw EPC dashboard warning light illuminates on the dashboard, it indicates that there is a systemic issue, and the car’s computer has throttled back the engine to limit additional harm. An Vw EPC issue in a Jetta may have a variety of possible causes, such as issues with the throttle body, sensors, wiring, or engine control module.
What do I do when my VW EPC light comes on?
- Pull over safely: If you’re driving when the Vw EPC light comes on, pull over to a safe spot and turn off the engine.
- Check the manual: Check the car’s owner’s manual to see if there are any specific instructions for dealing with an Vw EPC issue.
- Check for other warning lights: Check to see if there are any other warning lights on the dashboard. If there are, this could give you a clue as to what is causing the problem.
- Check for visible issues: Look for any visible signs of damage or wear, such as frayed wires, loose connections, or damaged hoses.
- Restart the engine: After a few minutes, restart the engine and see if the Volkswagen EPC light goes off. If it does, this may have been a temporary glitch.
- Get a diagnostic check: If the Volkswagen EPC light stays on, take your VW to a qualified mechanic or Volkswagen dealer for a diagnostic check. They can use specialized equipment to identify the problem and provide a solution.
- Drive carefully: Until you can get the issue resolved, drive carefully and avoid sudden acceleration or deceleration, as the engine power may be limited to protect the vehicle.
Volkswagen epc Recall
In 2011, Volkswagen recalled certain 2011-2012 Jetta sedan models equipped with the 2.0L TDI diesel engine due to a potential issue with the EPC system. The recall affected over 168,000 vehicles in the US.
In 2015, Volkswagen recalled certain 2015 Golf and GTI models due to a software issue that could cause the EPC warning light to come on. The recall affected over 6,000 vehicles in the US.
In 2019, Volkswagen recalled certain 2019 Jetta models due to a potential issue with the EPC system that could cause a sudden loss of power. The recall affected over 45,000 vehicles in the US.