KEYLESS ENTRY SYSTEM
BODY42-56
WHEN THE SPECIAL TOOL DIAGNOSIS
CODE CHECK HARNESS (MB991529) IS
USED
1. Check that the doors lock normally when the key is used.
2. Insert the ignition key.
CAUTION
Before connecting or disconnecting the earth,
turn the ignition switch to the "LOCK" (OFF)
position.
AC305133AB
Diagnosis
connector
MB991529Steering shaft
3. Connect the diagnosis connector to the special tool diagnosis code check harness (MB991529).
NOTE: This will connect terminal (1) of the diag-
nosis connector to earth, and the system will be in
secret code registration standby mode.
ACX00571
Ground connected
Within 10 seconds
Hazard
warning
switch ON
OFF 1
23
45
6
AG
4. Press the hazard warning lamp switch six times
within 10 seconds.
NOTE: Once the process is completed six times,
then it will operate with al l doors and tailgate lock
and unlock operations once and then go to the
save mode.
NOTE: The hazard warning lamp switch is turned
on and off alternately whenever it is pushed.
5. Press the transmitter switch, and then press it two times within 10 seconds of the first press. This will
register the code.
6. Once the program is saved, it will operate once
with the all doors and tailgate lock and unlock
operations.
7. If you are using two or more transmitters or have
added a second transmitter, the next transmitter
should be registered within one minute after
registering the code for the previous transmitter.
The registration procedure is common for all the
transmitter.
8. Registration mode will be cancelled under the following conditions:
•When the secret code for four transmitters has
been registered;
•When no secret codes have been registered for
more than one minute after the registration mode
is entered;
•When passing one minute after finishing the reg-
istration of all transmitters;
•When the diagnosis connector is disconnected
from earth;
•When the key is removed from the key cylinder;
9. After the registration is completed, remove the ignition key and close all the doors, and then
check that the keyless entry system operates
normally.
WHEN THE M.U.T.-II IS USED
1. Check that the doors lock normally when the key
is used.
2. Insert the ignition key.
CAUTION
Before connecting or disconnecting the M.U.T.-II,
turn the ignition switch to the "LOCK" (OFF)
position.
AC304777
Steering shaft
ACMB991502
16-Pin
3. Connect the M.U.T.-II to the diagnosis connector.
