How to clear the “Perform Service” message on the overhead console in your Cummins.
- Put the key in the ignition with doors closed
- Turn the key to the RUN position without cranking the engine
- Press and release the BRAKE pedal TWO times
- Press the ACCELERATOR pedal to the floor slowly TWO times within 10 seconds
- Turn the key to the OFF/LOCK position
- The “Perform Service” message should no longer appear. If it does, you may need to repeat the procedure.