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:

On-vehicle inspection
1. INSPECT WIRELESS DOOR LOCK CONTROL FUNCTION (a) Check the basic function.  In the remote control operational area, check that all the doors lock or unlock when the switch has been pressed for approximately 1 second. However, this will not happen when the key is in the ignition ...