Toyota Highlander Service Manual: Precaution
HINT:
The switch described in this text indicates the switch for transmitting signals,
which is built in the door control
transmitter.
1. NOTE WHEN CHECKING
(a) The wireless door lock remote control function operates only when the
following 4 conditions are satisfied.
- All the doors are closed.
- No key is inserted in the ignition key cylinder.
- The power door lock operates normally.
- The receiving function is not cancelled by the security function.
(b) The wireless door lock remote control function operational area.
- The operational area differs depending on the operator and the way
the transmitter is held.
- In some places, the operational area will be reduced due to the
vehicle body shape and the influence
of the surrounding environment, or the remote control function will only
operate partially.
- Because the transmitter uses faint electric waves, strong electric
waves or noise in the frequency
used may reduce the operational area or the remote control may not function.
- When the battery weakens, the operational area is reduced or the
remote control may not be
operated.
HINT:
If the door control transmitter has been left in a place that is exposed to the
direct sunlight, such as on the
instrument panel, it may cause the battery to weaken or other trouble.
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 pr ...
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