How to Clear Permanent Codes After Car Repair: Step-by-Step Guide

Learn how to effectively clear permanent codes after car repairs with our easy step-by-step guide.

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Step 1: Use an OBD-II scanner to clear the code. Step 2: Ensure repairs are completed to avoid code reactivation. Step 3: Disconnect the car battery for 15 minutes to reset the ECU. Step 4: Reconnect the battery and start the engine to verify. Note: If the code persists, consult a professional.

FAQs & Answers

  1. What is an OBD-II scanner? An OBD-II scanner is a device used to read and clear diagnostic codes from a car's ECU, essential for diagnosing issues.
  2. Why do permanent codes remain after repairs? Permanent codes remain if the underlying issue hasn't been fully resolved or if the scanner hasn't cleared them after repairs.
  3. How long should I disconnect the car battery to reset the ECU? It's recommended to disconnect the car battery for at least 15 minutes to effectively reset the ECU.

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