Reset customer specific maintenance parameters

This function is used to reset and enter a new date for the customer specific maintenance parameters
Test conditions:
  1. Ignition on, engine off
Procedure:
  1. Start the function.
  2. A list with the customer specific parameters is presented
  3. Choose the customer specific service that should be performed
  4. Write date for the next service opportunity according to the on-screen instructions
  5. Service is being performed
  6. The function is done.