Method 1: Using a diagnostic scanner
Required materials:
* Diagnostic scanner with automatic transmission adaptation reset capabilities
Instructions:
1. Connect the diagnostic scan tool to the vehicle diagnostic port.
2. Select the “Transmission” option from the scanner menu.
3. Select the “Reset automatic transmission adaptation” function.
4. Follow the instructions on the scanner screen. Usually you need to turn on the ignition, but do not start the engine.
5. Wait until the reset process is completed.
Method 2: Using the gas pedal
Note: This method may not be effective on some Volvo models.
Instructions:
1. Turn off the ignition and fully depress the brake pedal.
2. Keep the brake pedal depressed and turn the ignition key to position II (do not start the engine).
3. Wait 10 seconds, then release and press the brake pedal again.
4. Repeat this process 10 more times.
5. Start the engine and let it idle for a short period of time.
After performing any of the described methods, you should drive the car several kilometers in various driving modes so that the new automatic transmission adaptation is carried out properly.