Registration Using Scan Tool MB991958 (M.U.T.-III Sub Assembly)

Required Special Tools:

MB991958 Scan Tool (M.U.T.-III Sub Assembly)
- MB991824: Vehicle Communication Interface (V.C.I.)
- MB991827 M.U.T.-III USB Cable
- MB991910 M.U.T.-III Main Harness A

By operating the scan tool MB991958 (M.U.T.-III sub assembly) screen, the ID code registration and the TPMS can be registered and antenna communication required to the keyless operation system can be performed. KOS and keyless operation key are indicated as F.A.S.T and F.A.S.T.-key respectively in the scan tool MB991958 (M.U.T.-III sub assembly) screen.

CAUTION: Do not register the keyless operation key registered for other vehicles.

SUPPLY UNIT LIST FOR INDIVIDUAL KEY

SUPPLY UNIT LIST

KOS emergency key	KOS key set
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.	Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

KEY SUPPLY UNIT LIST FOR OTHER THAN INDIVIDUAL KEY

KEY SUPPLY UNIT LIST

Full service key set	Handle lock service key set
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.	Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

KEY SUPPLY UNIT LIST

Door service key set (LH), Door service key set (RH) <Vehicles without keyless entry system> NOTE: Key (It can only be used for locking and unlocking, and it cannot start the engine.)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

NOTE:

When re-registering the key (key ID), all the keys (key ID) registered before must be re-registered because all of them will be erased.
After the keyless operation key is registered, start the engine with all the keys and keyless operation keys, and check that KOS operates normally.

Screen flow of scan tool MB991958 (M.U.T.-III sub assembly)

Fig 1: Keyless Operation System - Diagnosis Flow Chart (1 Of 2)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Keyless Operation System - Diagnosis Flow Chart (2 Of 2)

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool MB991958.

Connect the scan tool MB991958 to the 16-pin data link connector as follows.

NOTE: For details on how to use the scan tool, refer to the "M.U.T.-III User's Manual."

Start the scan tool MB991958 system on the personal computer and turn the ignition switch to the "ON" position.

Fig 3: Connecting Special Tool MB991910 To Data Link Connector
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Select "F.A.S.T./IMMO/Keyless/TPMS" button from the "System Select" screen. Then, select the applicable option code item and push the OK button.
Select "Special Function" on the next screen.

Fig 4: Screen Display - OK Button
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Select the button of the operation to be performed from the "Special Function" screen.
- "Tire Pressure Sensor ID Registration": When the TPMS transmitter is replaced and/or the KOS-ECU is replaced.
- "Tire Pressure Sensor Check": When the tire pressure sensor data is checked.
- "Tire Pressure Sensor ID Check": When the tire pressure sensor ID is checked.
- "Key & F.A.S.T. -Key Reg.": When the keyless operation key is lost and/or the KOS-ECU is replaced.
  
  Fig 5: Screen Display - Special Function
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
- "Steering lock unit Reg.": When KOS-ECU is replaced but the steering lock assembly is not replaced.
- "Comm. Test": When the KOS antenna communication status is checked.
- "ENG Key Code Reg.": It doesn't use it.
- "ENG Key Code & VIN Reg.": When the engine control module is replaced.
  NOTE: For "ENG Key Code & VIN Reg," refer to PRECAUTIONS BEFORE SERVICE .
After operation check, turn the ignition switch to the "LOCK" (OFF) position.
Remove the scan tool MB991958.