Lexus RX300 (MCU15). Service manual - part 144
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BODY ELECTRICAL
WIRELESS DOOR LOCK CONTROL SYSTEM
BE–123
LEXUS RX300 (RM785E)
Within
3 secs.
Turn the ignition switch from ON to LOCK at approx. 1 sec. interval 1 to 5 times to select the mode.
Pull out the key plate from the ignition key cylinder.
When add mode or rewrite mode
is selected.
When confirmation
mode is selected.
ON
ON
ON
LOCK
LOCK
LOCK
Approx.
1 sec.
Approx.
1 sec.
Approx. 1 sec.
Approx.
1 sec.
Approx.
1 sec.
Add mode
Rewrite mode
Confirmation mode
ON – LOCK change occurs 1 time
ON – LOCK change occurs 2 times
ON – LOCK change occurs 3 times
MPX body ECU automatically performs
the LOCK–UNLOCK operation once
or twice at 1 sec. interval to iniform the
operator that either the add mode or
rewrite mode has been selected.
LOCK–UNLOCK occurs once
LOCK–UNLOCK occurs twice
Indicates that add mode has been selected.
Indicates that rewrite mode has been
selected.
1 sec.
LOCK
1 sec. 1 sec.
LOCK
UNLOCK
UNLOCK
LOCK
2 secs. 2 secs.
UNLOCK
MPX body ECU automatically performs the
LOCK–UNLOCK operation 1 to 4 times at
2 sec. interval to inform the operator of
the number of the registered codes.
HINT:
When the number of the registered code
is 0, the operation is automatically
performed 5 times.
Example:
When the operation is performed twice, it
directs that 2 types of recognition code
have been registered.
1st time 2nd time
Registration of recognition code (Confirmation
mode and prohibition mode) is completed.
ON
LOCK
Approx.
1 sec.
Approx.
1 sec.
Prohibition mode
ON – LOCK change occurs 5 times
When prohibition
mode is selected.