1 Press the DEST button.
2 Select Cancel Route.

From the map screen:
1 Select MAP MENU.
2 Select Cancel Route.

Spark Plug Inspection
Remove the ignition coils and the spark plugs.
Inspect the electrodes and the ceramic insulator:
Burned or worn electrodes may be caused by these conditions:
...
Electrical
...
Front Individual Map Light Test/Replacement (With Navigation)
With navigation
Turn the individual map light switch OFF.
Carefully pry the lens (A) off with a small screwdriver.
Individual Map Light:
8 ...