Preparing Vehicle Diagnostics

The selection of the correct vehicle is a basic precondition for trouble-free vehicle diagnostics. The mega macs PC SE software 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:

Proceed as follows to prepare vehicle diagnostics:

  1. Insert the Bluetooth® adapter into the USB port of the PC.
  3. Start the mega macs PC SE software.
  4. Perform steps 1 to 11 as described in section Vehicle selection.

  5. CAUTION

    caution

    Pulling off of the HG-VCI PC when actuating the clutch

    Risk of injury or material damages

    Proceed as follows before startup:

    1. Apply the parking brake.

    2. No gear is engaged.

    3. Regard the window with information and instructions.

  6. NOTICE

    notice

    Danger of short circuit and voltage peaks when connecting the HG-VCI PC

    Danger of destruction of automotive electronics

    Switch off ignition before connecting the HG-VCI PC to the vehicle.

  7. Connect the HG-VCI PC to the vehicle's diagnostic connection.
  8. Both LEDs of the HG-VCI PC flash.
  9. The HG-VCI PC is ready for operation.
  10. Select >Diagnostics< in the main menu.
  1. Now you can select the type of diagnostics.