When Scan Tool MB991502 Is Used

CAUTION: Turn the ignition switch to the "LOCK" (OFF) position and then connect scan tool MB991502 (V.C.I.) to the data link connector.

NOTE: At this time, the code registration monitor request is output (all doors locked and unlocked) and becomes registration mode.

NOTE: The hazard warning light switch is turned on and off alternately whenever it is pushed.

Push the hazard warning light switch 6 times within 10 seconds.
Press the transmitter button, and then press it 2 times within 10 seconds of the first press. This will register the code.
When registration is completed, the code registration monitor request is output (all doors locked and unlocked).
If you are using 2 or more transmitters or have added a second transmitter, the same registration procedure should be carried out within one minute after registering the code for the first transmitter. After the second registration is completed, the code registration monitor request is output (all doors locked and unlocked).
Registration mode will be canceled under the following conditions:
- When the secret code for 4 transmitters has been registered.
- When one minute has been passed after registration mode started.
- When scan tool MB991502 is disconnected (the ground connection is broken).
- When the key is removed from the key cylinder.
After registration is completed, carry out the following steps.

CAUTION: Turn the ignition switch to the "LOCK" (OFF) position and then disconnect scan tool MB991502 from the data link connector.