Toyota Highlander Service Manual: Differential system (4WD)

Differential

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Precaution

 Before disassembly, clean the outside of the rear differential assy and remove any sand or mud to prevent it from entering the inside of the assembly during disassembly and installati ...

More about Toyota Highlander:

Seat belt comfort guide (for the third center seat)
If the shoulder belt sits close to a person's neck, use the seat belt comfort guide. Pull the comfort guide from the pocket. Slide the belt past the slot of the guide. The elastic cord must be behind the seat belt. Buckle the seat belt and position it comfortably. ...