Toyota Highlander Service Manual: Communication system

Window glass (antenna wire)

REPAIR 1. INSPECT WINDOW GLASS (ANTENNA WIRE) NOTICE: When cleaning the glass, use a soft, dry cloth, and wipe the glass in the direction of the wire. Take care not to damage the wires. Do no ...

Horn system

LOCATION INSPECTION 1. INSPECT RELAY (HORN) (a) Remove the HORN relay from the engine room J/B. (b) Measure the HORN relay resistance. Standard: 2. INSPECT HIGH PITCHED HORN ASSY ...

More about Toyota Highlander:

Optimal use of the audio system
On the “sound settings” screen, sound quality (treble/mid/ bass), volume balance can be adjusted. How to adjust the sound settings and sound quality 1,2,3 Select “-” or “+” to adjust the treble, mid or bass to a level between -5 and 5. 4,5 Select “front” or “rear” to adj ...