ID CODES REGISTRATION PROCEDURE
REGISTRATION USING SCAN TOOL MB991958 (M.U.T.-III SUB ASSEMBLY)
Required Special Tools:
The ID codes necessary for the engine immobilizer system, the keyless entry system and the TPMS can be registered using the scan tool MB991958 (M.U.T.-III sub assembly). WCM 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 ignition key registered for other vehicles.
SUPPLY UNIT LIST FOR INDIVIDUAL KEY
KEY SUPPLY UNIT LIST FOR OTHER THAN INDIVIDUAL KEY
NOTE:
Screen flow of scan tool MB991958 (M.U.T.-III sub assembly)
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 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".
1. Start the scan tool MB991958 system on the personal computer and turn the ignition switch to the "ON" position.
2. 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.
3. Select "Special Function" on the next screen.
4. Select the button of the operation to be performed from the "Special Function" screen.
NOTE: For "ENG Key Code & VIN Reg", refer to GROUP 00 − Precautions before Service.
5. After operation check, turn the ignition switch to the "LOCK" (OFF) position.
6. Remove the scan tool MB991958.
"KEY REGISTRATION"/"ADDITIONAL KEY REGISTRATION" METHOD
1. When "Key registration" or "Additional key registration" screen is displayed, enter the password for the key registration and press the OK button. Then, "Executing!" is displayed and the registration process starts.
NOTE:
2. When the key registration is completed, "Completed" is displayed. To register the next key, follow the message on the screen and press the OK button. Then, "Executing!" is displayed again and the registration process for the next key starts. To finish the key registration, press the cancel button.
NOTE:
"KEY REGISTRATION (BARCODE NO.)" METHOD
1. When "Key Registration (Barcode No.)" screen is displayed, enter the password for the key registration and press the OK button.
NOTE: If the wrong password is entered consecutively 5 times, the password entry for the key registration will be disabled for 16 minutes.
2. Follow the message on the screen to enter the bar code No., and then press the OK button.
3. When "Do you want to start?" is displayed, press the OK button to start the registration, or press the Cancel button to cancel the registration.
4. "Completed" is displayed. Press the OK button to finish the registration.
NOTE: When the key cannot be registered using scan tool MB991958, refer to Inspection Procedure 2 "The ignition key cannot be registered using scan tool P.42C.
"KEYLESS ID REG" METHOD
1. On the "Keyless ID Reg" screen, enter the password and press the OK button.
2. Register within 1 minute and send the programming packet* to register the keyless ID. To register multiple keys, register the next key within 1 minute from the registration operation of previous key. Complete the registration of necessary keys, then press the OK button to finish the keyless ID registration.
NOTE:
3. Push the OK button after "Keyless ID Registration was finished". is displayed.
4. Check number of the keyless IDs registered.
"TIRE PRESSURE SENSOR ID REGISTRATION" METHOD
1. Select "4tires ID Reg. (Change tire PRS.)" and start the tire pressure sensor ID registration.
CAUTION Register all tire pressure sensor IDs within twenty minutes.
2. "4 SNSR ID Registration Do you want to start? Note Finish ID Registration within 20 minutes". is displayed. Then, press "OK".
NOTE: If the ID code registration is not finished within 20 minutes, all the ID codes registered in the TPMS transmitter before will be erased. For this reason, the ID codes need to be registered again.
3. Decrease the tire pressure to 174 kPa (25.2 psi) or less by changing 20 kPa (2.9 psi) or more, and register the TPMS transmitter ID code of each wheel to WCM.
NOTE:
The tire pressure sensor ID registration has no order.
4. "4 SNSR ID Registration Completed" is displayed. Then, select "OK".
NOTE: The TPMS indicator illuminates for tire pressure alarm.
5. After one minute or more has passed, correct the tire pressure for all wheels with ignition switch "ON".
6. Check the data list "Registered ID reception, Tire 1, 2, 3, 4" if "YES" is displayed for each tire. When "NO" is displayed, drive the vehicle for approximately 5 minutes, check the display again. If "NO" is still displayed, register the ID code again.
"TPMS TRANSMITTER CHECK" METHOD
According to the following procedures, identify which registered TPMS transmitter corresponds to which wheel, and check the tire pressure and acceleration value of each TPMS transmitter.
1. Check the data list "Air Pressure, Tire1, 2, 3, 4" and write down the tire pressure for all wheels.
NOTE: The display at this time is the data received most recently.
2. Perform the following procedures for four wheels in order, identify the wheel by checking the tire pressure of each wheel.
NOTE:
Therefore, perform ID code registration or replace the TPMS transmitter according to the instructions of troubleshooting for DTCs. (At this time, do not register the ID codes or replace the TPMS transmitter.)
3. Check the tire pressure or acceleration value shown in the screen (if needed).
4. After checking by the tire pressure change, adjust the checked tire pressure to the proper value.
"TIRE PRESSURE SENSOR ID CHECK" METHOD
1. Select "Tire Pressure Sensor ID Check".
2. Check the registered TPMS transmitter IDs on the scan tool screen.
REGISTRATION NOT USING SCAN TOOL MB991958 (M.U.T.-III SUB ASSEMBLY) USA ONLY
When the ignition key is lost or additional keys are requested, the ignition key must be used to register key ID.
CAUTION Two ignition keys that have been registered are needed.
1. Turn the ignition switch to the "ON" position using the registered ignition key and keep it there for 5 seconds.
2. Turn the ignition switch to the "LOCK" (OFF) position, and remove the registered ignition key.
3. Within 30 seconds after the ignition key is removed, insert the other registered ignition key that has already been registered and turn the ignition switch to the "ON" position.
4. The immobilizer indicator starts flashing in approximately 10 seconds after the ignition switch is turned to the "ON" position.
5. When the immobilizer indicator starts flashing, turn the ignition switch to the "LOCK" (OFF) position and remove the ignition key.
NOTE: When an error occurs while the immobilizer indicator is flashing, the immobilizer indicator extinguishes.
6. Within 30 seconds after the immobilizer indicator flashes in Step 5, insert the ignition key to be added and turn the ignition switch to the "ON" position.
7. When registering another ignition key, repeat the procedure from the beginning.
NOTE:
When the additional ignition key cannot be registered
When the additional registration of the ignition key terminates automatically
KEYLESS ID NOT USING SCAN TOOL MB991958 (M.U.T.-III SUB ASSEMBLY) USA ONLY
When the keyless ID code is already registered in the transmitter, the keyless ID code can be registered without using the scan tool MB991958 (M.U.T.-III sub assembly) according to the following procedures.
1. Prepare all the transmitters for ID code registration before starting the operation.
2. Press the unlock button of the transmitter in which the keyless ID code is registered.
3. After pressing the unlock button, press the lock button within 4 seconds to less than 10 seconds.
4. Release the lock button within 10 seconds after pressing it.
5. Release the unlock button 0.5 seconds after releasing the lock button.
NOTE: The WCM erases the keyless ID codes of the transmitters other than the operated transmitter.
NOTE: The WCM sets the transmitter registration number to 1.
6. When the operations from Step 1 to Step 4 are completed, the door can be locked or unlocked, and the mode shifts to the customer-programming mode. Within 1 minute after the mode shifted to the customer-programming mode, the signal for registration is transmitted from the transmitter to be added.
NOTE: How to transmit the transmitter registration signal
NOTE: The WCM receives the registration signal, and stores the keyless ID code of the transmitter.
NOTE: The WCM adds the transmitter registration number by 1.
7. When the operation of Step 5 is finished, the door can be locked or unlocked to notify that the transmitter registration is completed.
8. To register another transmitter, repeat the operation of Step 5 within 1 minute after the previous transmitter registration.
9. The customer-programming mode is terminated by any of the following conditions.
KEYLESS ENTRY SYSTEM CHECK
Check the keyless entry system function as described below. If it does not work, perform troubleshooting.
NOTE: The hazard and horn answerback setting can be changed using the customization function. Confirm which setting is activated before performing these checks.
INSPECTION OF KEYLESS ENTRY TIMER LOCK FUNCTION
Attempt to unlock the doors and the liftgate by using the transmitter.
If the doors and the liftgate are not locked within 30 seconds, carry out diagnosis. Note that the doors and the liftgate will not be locked if the ignition key is inserted within the 30-second period, one of the doors or the liftgate is opened.
NOTE: The operation time of the keyless entry timer lock function can be set using the customization function. Confirm the operation time before performing the diagnosis.
POWER DOOR LOCKS WITH SELECTIVE UNLOCKING INSPECTION
Press the unlock button on the transmitter once to unlock only the driver's door. Press the unlock button of the transmitter once again within 2 seconds after the driver's door is unlocked, and check that the front passenger's door, rear doors, and liftgate are unlocked. If they are not unlocked, carry out troubleshooting.
NOTE: Press the unlock button on the transmitter once to unlock only the driver's door. When the unlock button of the transmitter is pressed once again more than 2 seconds after the driver's door is unlocked, only the driver's door is unlocked.
NOTE: The setting of the power door locks with selective unlocking can be changed using the customization function.
Confirm which setting is activated before performing these checks.
TIRE PRESSURE SENSOR CHECK
Refer to ID codes registration procedure.
TIRE PRESSURE SENSOR ID CHECK
Refer to ID codes registration procedure.
CUSTOMIZATION FUNCTION
Using the ETACS system of scan tool MB991958, the following functions can be programmed. The programmed information is held even when the battery is disconnected.
NOTE: *: F.A.S.T. (Free-hand Advanced Security Transmitter)