< When the transmitter is used after connecting scan tool MB991502 to the data link connector >
- Enter the hazard answerback customize mode by performing one of the following steps. If the ETACS-ECU enters the customize mode, its tone alarm will sound once.
- Turn the ignition switch to "LOCK" (OFF) position.
- Turn off the hazard warning light switch.CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to "LOCK" (OFF) position before connecting or disconnecting scan tool MB991502.
- Connect scan tool MB991502 to the data link connector terminal (1).
- Close the driver's side door.
- Keep the windshield washer switch on for at least ten seconds. Then the ETACS-ECU tone alarm will sound once.
- If the transmitter "LOCK" button is pushed consecutively twice (within two seconds), the ETACS-ECU tone alarm will sound, indicating that the hazard answerback function can be enabled or disabled when the doors are locked.
- Enable the hazard answerback function when the doors are locked: The ETACS-ECU tone alarm will sound once.
- Disable the hazard answerback function when the doors are locked: The ETACS-ECU tone alarm will sound twice.
- If the transmitter "UNLOCK" button is pushed consecutively twice (within two seconds), the ETACS-ECU tone alarm will sound, indicating that the hazard answerback function can be enabled or disabled when the doors are unlocked.
- Enable the hazard answerback function when the doors are unlocked: The ETACS-ECU tone alarm will sound once.
- Disable the hazard answerback function when the doors are unlocked: The ETACS-ECU tone alarm will sound twice.
- Exit the hazard answerback customize mode by observing one of the following steps.
- Disconnect scan tool MB991502 from the data link connector, or disconnect data link connector terminal (1) form the ground.
- Turn the ignition switch to position other then "LOCK" (OFF), or remove the ignition key.
- Open the driver's side door,
- Any other warning tone alarm output occurs.
NOTE: If any operation is not done for at least three minutes after the ETACS-ECU has entered the customize mode, the hazard answerback customize mode will be canceled automatically.