![]() ![]() The check engine light is part of the onboard diagnostics system, and displays in a few different ways. One of the most commonly misunderstood lights or indicators in your VW Passat is the check engine light. If the problem is ignored or you continue to drive, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a especially lavish repair. If your check engine light is flashing, please contact our company of automotive experts at Nalley Volkswagen of Alpharetta shortly by calling 77. A bad, old or dirty spark plug can cause the engine to misfire. Some owners ask if spark plugs cause the check engine light to flash? This can absolutely be the cause. There it can quickly raise the temperature of the catalytic converter to a point where damage is likely, requiring an expensive repair. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. If the check engine light in your VW Passat starts twinkling, that means that the problem needs quick attention and your VW should be brought in quickly. ![]() ![]() Call Nalley Volkswagen of Alpharetta at 77 today or schedule your check engine light service online today! VW Passat Check Engine LightĪ twinkling light illustrates that the problem is consistent and if not taken care of quickly may result in extensive wear and tear to the vehicle. When your check engine light comes on, you should get it checked out expeditiously by a certified VW mechanic. If the engine light comes on due to a important concern, you risk damaging your car further by not repairing the issue right away. This is why it is important for someone who does not have a lot of automotive knowledge to not assume what a code means. Since there are hundreds of possible OBD codes, there are also hundreds of possible reasons for the light, including: Unfortunately, obvious and helpful vehicle symptoms do not always accompany an illuminated Check Engine Light. While that sounds daunting, with a little patience, tackling basic diagnostics will give you useful knowledge about your vehicle and will also allow that Check Engine Light to do what it is really supposed to do: be your guide. There are hundreds of different codes that your check engine light can represent. These are automotive computer codes stored by the ECM, also known as the OBD (on-board computer diagnostic system) in your Passat. If you hear the term, diagnostic trouble codes (DTC), these are just another name for check engine light codes. The check engine light turning on can be quite intimidating to see that little light on your vehicle’s dashboard suddenly illuminates, but in reality, it is not something that should cause you to shut down in fear right away. ![]() Volkswagen Passat Check Engine Light Codes The safest bet is to decipher the code and then plan your strategy accordingly. It could be anything from a bad sensor to plug wires needing to be replaced. Since each check engine code has its own level of severity, it is difficult to predict how plentiful miles you can drive with the warning light on. If you check engine light is flashing, we suggest that you pull over and contact Nalley Volkswagen of Alpharetta to assist advise if your vehicle is reliable to drive in or if we suggest a tow truck. How many miles can you drive with the check engine light? The check engine light warns of issues ranging from a gas cap that's not properly tightened to a more laborious failure same a bad catalytic converter or a problem with one of the car's oxygen sensors, so it excellent to get the small code reading and diagnosis. The excellent news, Nalley Volkswagen of Alpharetta offers complimentary multi-point inspections and free diagnostics, in most cases, to help opt for the cause of your check engine light. The average rate for a check engine light diagnosis & testing is frequently between $88 and $111. How much does it cost to get the engine light checked? ![]()
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