Enabling/Disabling the Hazard Answerback Function
The hazard answer back function can be enabled or disabled byone of the two following procedure
1. Enter the hazard answerback customize mode by observing one of the following steps. If the ETACS-ECU enters the customize mode, its tone alarm will sound once.
1. Turn the ignition switch to the LOCK (OFF) position.
2. Turn off the hazard warning light switch.
CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the LOCK (OFF) position before connecting or disconnecting scan tool MB991502.
3. Connect scan tool MB991502 to the data link connector terminal (1).
4. Close the driver's side door.
5. Keep the windshield washer switch on for at least ten seconds. Then the ETACS-ECU tone alarm will sound once.
2. If the transmitter LOCK switch 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 ETAC-ECU tone alarm will sound twice.
3. If the transmiller "UNLOCK" switch 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.
4. Exit the hazard answerback customize mode by observing one of the following steps.
1. Disconnect scan tool MB991502 from the data link connector, or disconnect data link connector terminal (1) form the ground.
2. Turn the ignition switch to position other then LOCK (OFF), or remove the ignition key.
3. Open the driver's side door.
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
1. Remove the ignition key.
2. Push the LOCK switch while holding the UNLOCK switch pushed for four to ten seconds.
3. If the LOCK switch and UNLOCK switch are released in that order, 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.
4. If the UNLOCK switch and LOCK switch are released in that order, the ETACS-ECU tone alarm will sound, indicating that the hazard answerback function can be enabled or disabled when the door 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.