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BE-96
BODY ELECTRICAL - WIRELESS DOOR LOCK CONTROL SYSTEM
BE11Q-01
REPLACEMENT
1. REPLACE TRANSMITTER (LITHIUM) BATTERY
(a) Using a screwdriver, remove the cover.
NOTICE:
Do not pry out the cover forcibly.
I09484
(b) Remove the battery (lithium battery) as shown in the il-
lustration.
NOTICE:
S Do not push the terminals with a finger.
S If prying up the battery (lithium battery) forcibly to re-
move, the terminals are deformed.
(c) Install a battery (lithium battery).
NOTICE:
I09485 Face the battery upward. Take care not to deform the termi-
nals.
(d) Install the cover.
NOTICE:
It might cause faulty contact of battery (lithium battery) and
terminals.
2. REPLACE BACK DOOR ECU AND TRANSMITTER
NOTICE:
When replacing the back door ECU and transmitter, regis-
tration of recognition code is necessary because they are
provided as a single components.
(a) Select the operation mode to perform from the following
operation modes.
S Add mode
S Rewrite mode
S Prohibition mode
S Confirmation mode
HINT:
S The add mode is used to retain codes already registered
while you register new recognition codes. This mode is
used when adding a transmitter. However, if the number
of registered codes exceeds 4 codes, previously regis-
tered codes are correspondingly erased in order, starting
from the first registered code.
S The rewrite mode is used to erase all previously regis-
tered codes and register only new recognition codes.
S The prohibition mode is used to erase all registered codes
and cancels the wireless door lock function. Use this
mode when the transmitter is lost.
S The confirmation mode is for confirming few many recog-
nition codes ar already registered before you register
additional recognition codes.
2002 4RUNNER (RM887U)
Author : Date : 1564
BE-97
BODY ELECTRICAL - WIRELESS DOOR LOCK CONTROL SYSTEM
(b) Follow the chart on the following page to register the
transmitter recognition code at the back door ECU.
HINT:
S When procedure is out of the specified, the operation re-
turns to normal operation.
S Maximum 4 recognition codes can be registered.
2002 4RUNNER (RM887U)
Author : Date : 1565
BE-98
BODY ELECTRICAL - WIRELESS DOOR LOCK CONTROL SYSTEM
Start registration of recognition code
The vehicle should be in the following conditions.
D The key is not inserted in the ignition key cylinder.
D Driver's door is OPEN. (Other doors are CLOSED)
D Driver's door is UNLOCKED.
Insert the key into the ignition key cylinder, then pull it out.
Press the door lock control switch (for manual operation) 5 times to
LOCK/UNLOCK at approx. 1 sec. interval.
1st time 2nd time 3rd time 4th time 5th time
Approx. Approx.
Within 1 sec. 1 sec.
LOCK
40 sec.
OFF
UNLOCK
Close the driver's door, then open it.
Again press the door lock control switch (for manual operation) 5 times to
LOCK/UNLOCK at approx. 1 sec. interval.
1st time 2nd time 3rd time 4th time 5th time
Approx. Approx.
LOCK 1 sec. 1 sec.
Within OFF
40 sec.
UNLOCK
Insert the key into the ignition key cylinder.
2002 4RUNNER (RM887U)
Author : Date : 1566
BE-99
BODY ELECTRICAL - WIRELESS DOOR LOCK CONTROL SYSTEM
Turn the ignition switch from ON to LOCK at approx. 1 sec. interval 1 to 5 times to select the mode.
Add mode Confirmation mode
ON - LOCK change occurs 1 time ON - LOCK change occurs 3 times
Approx. Approx.
Approx. 1 sec. 1 sec. 1 sec.
ON ON
LOCK LOCK
Rewrite mode Prohibition mode
ON - LOCK change occurs 2 times ON - LOCK change occurs 5 times
Approx. Approx. Approx. Approx.
1 sec. 1 sec. 1 sec. 1 sec.
ON ON
LOCK LOCK
Pull out the key plate from the ignition key cylinder.
When add mode or rewrite mode When prohibition When confirmation
is selected. mode is selected. mode is selected.
Body ECU automatically performs Body ECU automatically performs the
the LOCK-UNLOCK operation once LOCK-UNLOCK operation 1 to 4 times at
or twice at 1 sec, interval to inform the 2 sec. interval to inform the operator of
operator that either the add mode or the number of the registered codes.
rewrite mode has been selected. HINT:
When the number of the registered code
LOCK-UNLOCK occurs once
is 0, the operation is automatically
Within Indicates that add mode has been selected. performed 5 times.
3 sec.
1 sec. Example:
LOCK When the operation is performed twice, it
UNLOCK directs that 2 type of recognition code
have been registered.
LOCK-UNLOCK occurs twice 1st time 2nd time
Indicates that rewrite mode has been
2 sec. 2 sec.
selected.
LOCK
1 sec. 1 sec.
UNLOCK
LOCK
UNLOCK
Registration of recognition code (Confirmation
mode and probation mode) is completed.
2002 4RUNNER (RM887U)
Author : Date : 1567
BE-100
BODY ELECTRICAL - WIRELESS DOOR LOCK CONTROL SYSTEM
When prohibition
mode is selected.
Within Body ECU performs operates LOCK-UNLOCK operation 5 times at a 1 sec.
40 sec. interval to inform the operator that prohibition mode has been selected.
Approx. Approx.
1 sec. 1 sec.
ON
LOCK
Press the lock and unlock switches on the transmitter simultaneously within 1.5 sec.
Within 3 secs.
Press again either of switches on the transmitter for more than 1 sec.
Body ECU automatically performs LOCK-UNLOCK operation once or
twice at a 1 sec. interval to inform the operator that it has received the signal
from the transmitter.
Within LOCK-UNLOCK occurs once
3 sec. Registration of recognition code is completed
LOCK-UNLOCK occurs twice
Registration of recognition code has not been completed.
D Recognition code received first time and second time did not match.
If they are not performed, the mode returns to the normal mode, then start with
"Start registration of recognition code".
Proceed to finish registration Proceed to continue registration
Within 40 secs.
If even one of the following conditions is satisfied, registration of recognition
codes in completed.
D 40 secs. elapses since the body ECU response.
D The driver's door is closed.
D The key plate is inserted in the ignition key cylinder.
D 4 types recognition codes are registration at one time.
Registration of recognition codes (add mode or rewrite mode) is completed.
2002 4RUNNER (RM887U)
Author : Date : 1568
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