Service Light Reset without using a computer. Reset automotive service, oil life, reset oil service and maintenance lights.




Oil service reset Mercury Mountaineer

How do you reset maintenance light, reset service light indicator Mercury Mountaineer, year 1999. 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010. For reset maintenance light and that can be made manually by use button on car dash board.

Instructions to reset service indicator 1999-2010

1999-2001

Turn the ignition to run (one position before starting engine).
press and hold the OIL CHANGE RESET control for 5 seconds. The message centre will count down for 5 seconds and the message centre will display “OIL LIFE RESET TO 100%”.
Turn the ignition off and then start the engine to verify the indicator has been reset.

2002-2003

Turn the ignition to run (one position before starting engine).
Press the SETUP control to access the System Check function.
Press and release the RESET control to display “OIL LIFE XX% HOLD RESET NEW”.
Press and hold the RESET control for 2 seconds to display “IF NEW OIL HOLD RESET”.
Press and hold the RESET control to display “OIL LIFE SET TO 100%”. Your oil life is now reset.
Turn the ignition off and then start the engine to verify the indicator has been reset.

2004-2005

Turn the ignition to run (one position before starting engine).
Select this function from the SETUP control “PRESS RESET AT OIL CHANGE”.
Press RESET control to reset oil change.
Turn the ignition off and then start the engine to verify the indicator has been reset.

2006-2007

Turn the ignition to run (one position before starting engine).
Enter SYSTEM CHECK to display “OIL XXX% OIL LIFE OK”.
Press RESET button to display “HOLD RESET IF NEW OIL”.
Press and hold the RESET button for more than two seconds. Oil life is set to 100% and “OIL CHANGE SET TO 100%” is displayed.
Turn the ignition off and then start the engine to verify the indicator has been reset.

2008-2010

Turn the ignition to run (one position before starting engine).
Press SETUP to display OIL LIFE %.
Press RESET button to display “HOLD RESET IF NEW OIL”.
Press and hold the RESET button for more than two seconds. Oil life is set to 100% and “OIL CHANGE SET TO 100%” is displayed.
Turn the ignition off and then start the engine to verify the indicator has been reset.

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