Toyota Highlander Service Manual: Lighting system

Lighting

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Precaution

1. PRECAUTION OF HEADLAMP BULB REPLACEMENT (a) If even a thin film of oil is left on the surface of the halogen lamp, the bulb may be damaged because the lamp will burn at a higher temperature. ( ...

More about Toyota Highlander:

Adjustment
1. VEHICLE PREPARATION FOR FOGLAMP AIM ADJUSTMENT (a) Prepare the vehicle: Ensure there is no damage or deformation to the body around the headlamps. Fill the fuel tank. Make sure that the oil is filled to the specified level. Make sure that the coolant is filled to the specified level ...