This function is used to reset all the EGR values that the control unit have stored. Resetting shall be performed if the vehicle has had faults at the EGR system that has been rectified.
Test conditions:
Ignition on, engine off.
Vehicle stationary.
Procedure:
Start the function.
A dialogue box with "EGR data will be reset in the control unit" is shown, press "OK" to reset the data and "Abort" to exit the function.