Twin Clutch-Sportronic Shift Transmission (TC-SST)
HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)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 (Vehicles with CAN communication system)
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.
1. Ensure that the ignition switch is at the "LOCK" (OFF) position.
2. Start up the personal computer.
3. Connect special tool MB991827 to special tool MB991824 and the personal computer.
4. Connect special tool MB991910 to special tool MB991824.
5. Connect special tool MB991910 to the data link connector.
6. Turn the power switch of special tool MB991824 to the "ON" position.
NOTE: When special tool MB991824 is energized, special tool MB991824 indicator light will be illuminated in a green color
7. Start the scan tool system on the personal computer.
NOTE: Disconnecting scan tool MB991958 is the reverse of the connecting sequence, making sure that the ignition switch is at the "LOCK" (OFF) position.
PERMANENT DTC
Diagnostic Function
PROCEDURES FOR ERASING PERMANENT DTC
Repair the relevant DTC, and then erase the permanent DTC according to the following procedure.
NOTE: The permanent DTC corresponding to the DTC that takes multiple drive cycles to detect a malfunction, can be erased by performing the erasing procedure once.
CAUTION
If the malfunction indicator lamp turns on while erasing the permanent DTC, repeat from Step 1.
1. Check that the DTC is not stored. If the DTC is stored, perform the DTC troubleshooting, then repair the DTC.
2. Turn the ignition switch to the "LOCK" (OFF) position.
3. Start the engine.
4. Drive the vehicle with all the following conditions satisfied.
^ Total driving time (engine running) is 10 minutes or more continuously.
^ The driving time includes continuous idling for 30 seconds or more.
NOTE: The accelerator pedal is not depressed.
^ While driving, drive with the vehicle speed 40 km/h (25 mph) or more for 5 minutes or more.
NOTE: Drive the vehicle so that the total accumulated driving time with the vehicle speed 40 km/h (25 mph) or more will be 5 minutes or more. Do not include the time when the vehicle is driven at 40 km/h (25 mph) or less.
5. Turn the ignition switch to the "LOCK" (OFF) position.