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The lighting up of the Engine control lamp can be a cause for concern for many. While most would immediately head to a repair shop, there are ways you can turn off the check engine light yourself, even without one diagnostic device to use. However, before you take this step, it is crucial to understand the cause of the problem. It is important to note that simply turning off the light without correcting the underlying cause is not recommended and can lead to further damage to the vehicle.
Engine control lamp deactivate
The check engine light can come on for a variety of reasons, including Error in the airbag system, Engine error, Error in the ESP system, Und Fault in the ABS system. The error detected by the on-board computer is stored in the control unit and can normally only be resolved by connecting a diagnostic device can be read from the car’s OBD connector. Steps to deactivate without a diagnostic device: A method that works for almost all car brands involves this Disconnect the battery:
- Park the vehicle safely and open the hood.
- Disconnect the black negative (-) cable from the battery with a wrench.
- Remove the red positive (+) cable. Make sure that the plus and minus cables do not come into contact.
- Turn the ignition on and off 3 to 5 timesafter you have disconnected the cables.
- Press the horn for 30 seconds to a minute to completely discharge the electrical energy in the control unit capacitor.
- Wait 10 to 15 minutesbefore reconnecting the battery. Start with the red positive terminal, followed by the black negative terminal.
- Start the engine and check if the check engine light goes out.
This method can temporarily turn off the check engine light. If the problem that caused the light to light up still exists, it is of course very likely that the light will become active again after a short time (or immediately).
Why professional diagnosis is important!
Although it may be tempting, the Engine control lamp To deactivate it yourself in order to save workshop costs, it is important to have the underlying cause diagnosed and resolved. A qualified mechanic can not only read the fault code, but also ensure that the problem is corrected correctly to prevent further damage to the vehicle. We only recommend this method if a “sporadic errors“ is to come out, which will not occur again. For example: For example, if the MKL was triggered by a discharged battery (undervoltage), the battery was subsequently charged, then manual deletion may be appropriate and the message should not appear again.
Conclusion
- The Turning off the check engine light without a diagnostic tool is possible, but should be carried out with caution. It is usually a short-term solution that does not address the cause of the problem. In the long term, it is advisable to have the vehicle inspected by a professional to ensure that the car remains safe and efficient.
The following note is essential: For safety reasons, tuningblog recommends all repair, inspection and maintenance work exclusively to be carried out in a specialist workshop! Although our information is summarized to the best of our knowledge and belief, we cannot assume any liability for the content. All information is therefore "without guarantee".
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In our Auto Repair Category you will find advice and instructions on common vehicle defects, repairs and the installation of accessories/tuning parts.
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