Toyota Tundra 2005 Service - Repair - Maintenance page 3077

ON-VEHICLE INSPECTION
INSPECT WIRELESS DOOR LOCK CONTROL FUNCTIONS
HINT:
D
The switch described in this text is a switch for transmitting signals which is built into the door control
transmitter.
D
All the functions listed below must be checked in the remote control operational area.
(a) Put the vehicle under the conditions that allow the wireless control function to be operated (See PRE-
CAUTION on page
(b) Check the basic function.
(1) Check whether the LED of the transmitter lights up 3 times when each switch is pressed 3 times.
HINT:
D
If the LED does not light up when the switch has been pressed 3 times or more, it may be caused by
the dead battery.
D
If the switch is held down, the LED blinks continuously.
(2) Check that all the doors lock when the LOCK switch is pressed.
(3) Check that all the doors will be unlocked when the UNLOCK switch is pressed.
HINT:
If the double switch operation is set in the setting mode of a transmitter, the unlock operation is not carried
out as specified in step (3) but carried out as follows:
Only the driver's door will be unlocked when the UNLOCK switch is pressed once, and the other door will
be unlocked when the UNLOCK switch is pressed again within 3 seconds.
(c) Check the chattering prevention function.
Check that the corresponding operation occurs only once and is not repeated continuously while the
switch is held. However, when the switch is operated repeatedly at 1 second intervals, check that the
corresponding operation is carried out.
(d) Check the automatic lock function.
(1) Check that all the doors lock automatically as long as none of them have been opened or all the
doors have not been locked within approximately 30 seconds after they are unlocked by pressing
the UNLOCK switch.
(2) Check that the automatic locking function does not operate when any door has been opened or
all of them have been locked within approximately 30 seconds after they are unlocked by press-
ing the UNLOCK switch.
(e) Check the switch operation fail-safe function.
Check that the doors can not be locked using the switch while the key is in the ignition key cylinder.
However, this does not apply when the system is in the recognition code registration mode.
(f) Check the operation stop function when a door is open or not completely closed.
Check that the doors are not locked by the switch while any door is open or not completely closed.
(g) Check the repeat function.
Check that all the doors attempt to automatically lock once again in 2 seconds after the LOCK switch
has been pressed while the movement of the driver side door control knob is being restricted while in
the unlocked position.
(h) Check the taillights and parking lights flashing and TVIP buzzer chirps functions (answerback).
(1) When the LOCK switch is pressed, check that the lights flash once and buzzer chirps once with
the locking of all the doors.
(2) When the UNLOCK switch is pressed, check that the lights flash twice and buzzer chirp twice
with the unlocking of all the doors.
BODY ELECTRICAL
BE-169 ).
- WIRELESS DOOR LOCK CONTROL SYSTEM (Except
Double Cab)
Author :
BE-177
BE2KS-01
Date :
4734