ID CODES REGISTRATION PROCEDURES



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

KEY SUPPLY UNIT
Emergency key
 Keyless operation key





KEY SUPPLY UNIT LIST FOR OTHER THAN INDIVIDUAL KEY
Full service key set
 Handle lock service key set




Door service key set
note It is the key that comes with the door service key set. It can only be used for locking and unlocking, and it cannot start the engine.





note
  • When re-registering the key (key ID and keyless operation key ID), all the keys (key ID and keyless operation key ID) registered before must be re-registered because all of them will be erased.
  • For registration, the keyless operation key and the emergency key are needed.
  • For the additional registration of keyless operation key, up to four keys can be registered.
  • If the registration fails, repeat from the start.
  • When the key cannot be registered using M.U.T.-III MB991958, refer to Inspection Procedure 2 "The keyless operation key cannot be registered using M.U.T.-III .
  • After the keyless operation key is registered, start the engine with all the keyless operation keys, and check that KOS operates normally.


caution Before connecting or disconnecting the M.U.T.-III, turn the ignition switch to the "LOCK" (OFF) position.




note For details on how to use the M.U.T.-III, refer to the "M.U.T.-III User’s Manual."
1.
note
  • If KOS-ECU is replaced, register the steering lock unit (only when the steering lock assembly is not replaced) and the chassis number before the key registration.
  • Since the M.U.T.-III screen display changes according to the vehicle specifications, the illustrations for each item may differ from the actual screen display.
2.



  • The display of "Special Function" screen changes, depending on the contents of the option. For vehicles with KOS, select "KOS&Immobi." For vehicles with WCM, select "Immobi&Keyless."
3.
4.



  • "Key & KOS Key Registration": When the keyless operation key is replaced or added as a unit and KOS-ECU is replaced
  • "Steering Lock Unit Registration": When KOS-ECU is replaced but the steering lock assembly is not replaced
  • "Communication Test": When the KOS antenna communication status is checked
  • "Engine Key Code Reg.": It doesn’t used it.
  • "Engine Key Code Reg. & Chassis No. Writing": When the engine-ECU is replaced
note For "Engine Key Code Reg. & Chassis No. Writing," refer to GROUP 00 - Precautions before Service .

"KEY & KOS KEY REGISTRATION" METHOD


1.


note
  • If the wrong password is entered consecutively 5 times, the password entry for the key registration will be disabled for 16 minutes.
  • The key registration cannot be cancelled during the operation.
2.


note
  • In order to register another key consecutively after registering the first key, the ignition switch must be turned to the ON position with the second key within 30 seconds after turning it to the "LOCK" (OFF) position with the first key.
  • Up to four keys can be registered.
3.


note
  • Up to 4 keyless operation keys can be registered.
  • Register keyless operation keys inside the vehicle.
  • Register the keyless operation keys with the key released from M.U.T.-III display.
4.


5.


"STEERING LOCK UNIT REGISTRATION" METHOD


1.


2.

"COMMUNICATION TEST" METHOD


1.


2.