1)Push-hold Trip Button (TB)
2)Turn key to position 1
3)Continue to hold (TB), the number 15A will show to the teft of the milage
4)Release (TB) for 3 sec and then hold (TB) again
5)In about 5-8 sec RST will show in the left corner
6)Release and then hold again 15000 will show, press and release
7)Car is now reset to the 15,000 service – (has completed 10,000 mile service) and will count down from 15,000.