Hella Gutmann mega macs 77 Schnellstartanleitung Seite 63

Working with the Device
Diagnostics
7.2.1 Preparing Vehicle Diagnostics
The selection of the correct vehicle is a basic precondition for trouble-free
vehicle diagnostics. The device provides assistance to simplify the
selection, e.g., indicating the installation position of the diagnostic
connector or vehicle identification by VIN.
The following ECU functions are possible in the >Diagnostics< menu:
• Trouble code readout
• Parameter readout
• Actuator tests
• Service reset
• Basic settings
• Codings
• Test function
Proceed as follows to prepare vehicle diagnostics:
1. Select the desired vehicle under >Vehicle selection< in the main
menu.
2. Insert the DT VCI into the vehicle's diagnostic connector.
Both LEDs of the DT VCI flash. The DT VCI is ready for operation.
3. Select >Diagnostics< in the main menu.
CAUTION
Pulling off of the DT VCI when actuating the clutch
Risk of injury or material damage
Proceed as follows before starting:
1. Apply the parking brake.
2. No gear is engaged.
3. Regard the window with infos and instructions.
NOTICE
Short circuit and voltage peaks when connecting the DT
VCI
Danger of destruction of automotive electronics
Switch off ignition before connecting the DT VCI to the
vehicle.
mega macs 77
EN
63