Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMITSUBISHI2004MONTERO SPORT V6-3.5L SOHCREPAIR AND DIAGNOSISBODY AND FRAMERELAYS AND MODULES - BODY AND FRAMEKEYLESS ENTRY MODULEADJUSTMENTS
2004 Mitsubishi Montero Sport V6-3.5L SOHC
Keyless Entry Module: Adjustments
2004 Mitsubishi Montero Sport V6-3.5L SOHCSECTION Adjustments
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:
1. 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.)
2. 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.)
3. 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 taillight 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
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:
1. 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.)
2. 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.)
3. 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 taillight 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
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.