When the light switch is in the headlight position (2nd position), the head, tail, license and instrument panel lights will turn ON.
The ignition switch must be in the ON position to turn on the headlights.
Oil Seal: Repair procedures
Replacement
[Right side]
1.
Remove the driveshaft assembly. (RH side)
(Refer to "Front Driveshaft" in Driveshaft and axle)
2.
Remove the dust cover (A).
3.
Remove the oil seal (A, B).
...
Headlight escort function
The headlights (and/or taillights) remain on for approximately 5 minutes after
the ignition key is removed or turned to the ACC or LOCK position. However, if the
driver’s door (and tailgate) is op ...