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:

Network gateway ECU
REPLACEMENT HINT: COMPONENTS: See page 67-2 Installation is in the reverse order of removal. 1. REMOVE GLOVE COMPARTMENT DOOR ASSY (SEE PAGE 71-10 ) 2. REMOVE INSTRUMENT PANEL FINISH PANEL LOWER NO.2 (SEE PAGE 71-10 ) 3. REMOVE NETWORK GATEWAY ECU (a) Disconnect the connector. (b) ...