ETACS-Ecu Function Adjustment Procedure
The following functions can be adjusted by operating input swatches. The adjustments will be stored in the ECU memory even after a battery cable is disconnected:
- Entry conditions the adjustment mode
The ETACS-ECU sounds a tone alarm once when all of the following conditions are satisfied, and then enters the adjustment mode:
- Data link control: "ON" (Connect scan tool MB991502 or ground the data link connector No.1 terminal.)
- Exit conditions from the adjustment mode
The ETACS-ECU cancels the adjustment mode when any of the following conditions is satisfied:
- Diagnosis control: "OFF" (Disconnect scan tool MB991502 or disconnect the data link connector No.1 terminal from the ground.)
- Key reminder switch: "ON" (Pull out the ignition key.)
- Adjustment of functions
- Switching of keyless entry answerback function. (From activation to deactivation, or vice versa)
- Initialization the above function (From deactivation to activation)
- Key reminder switch: "OFF"
- Ignition switch: "OFF"
- Door switch: "OFF" (Close the door.)
- If all of the conditions above are satisfied, the tail-light switch will be turned on for more than 10 seconds.
- Ignition switch: Other than "OFF"
- Door switch: "ON" (Open the door.)
- After the ETACS-ECU has entered the adjustment mode, no adjustment is made within 3 minutes (If any adjustment is made within 3 minutes, the ETACS-ECU monitors a adjustment operation for other 3 minutes.)
- Other warning tone alarm sounds