Toyota 4Runner Quiz
Audio / Visual / Telematics

On-vehicle Inspection

In this manual: Audio / Visual / Telematics
General — 25Audio / Visual / Telematics — 283Brake — 187Drivetrain — 204Power Source / Network — 79Steering — 76Suspension — 130Vehicle Exterior — 391Vehicle Interior — 693
~1min read
ON-VEHICLE INSPECTION PROCEDURE

1. INSPECT GARAGE DOOR OPENER

(a) Press each switch and check that the red LED turns on. If one or more of the switches does not turn on the LED, confirm normal operation of the fuse and wire harness. If the fuse and wire harness are malfunctioning, replace them. If not, replace the garage door opener (map light assembly) (See page ).


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These Switches

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LED

2. INSPECT GARAGE DOOR OPENER REGISTRATION AND TRANSMITTING

HINT:

Use the "HomeLink" tester and a tester transmitter for this test. First clear the customer transmitter code, and then register the tester transmitter code.

(a) Check if the test transmitter code was successfully registered.

HINT:

If the code cannot be registered, replace the garage door opener (map light assembly) (See page ).


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Test Transmitter

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Press

(b) Press the garage door opener switch that was registered to the tester transmitter. Check if the green LED of the "HomeLink" tester illuminates.

HINT:

If the green LED does not illuminate, replace the garage door opener (map light assembly) (See page ).

(c) When the inspection is complete, register the customer transmitter code(s) again.

HINT:

  • Registration of the customer transmitter code(s) may not be possible in the service facility if the transmitters of the customer are not available or if any of the buttons are used for rolling code-type systems.
  • Refer to the Owner's Manual for additional information about registration (programming) of transmitter codes.
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Press

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"HomeLink" Tester

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.