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1. Click to >Vehicle selection< in the App launcher and select the requested vehicle.
CAUTION!
Rolling of vehicle
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.
NOTICE
Danger of short circuit and voltage peaks when connecting the OBD plug
Danger of destruction of automotive electronics
Switch off ignition before connecting the OBD plug to the vehicle.
2. Plug in the OBD plug in the vehicle's diagnostic connector.
3. Select >OBD diagnostics< in the App launcher.
ð Now you can select the type of diagnostics.
9.4.2. Trouble code
If a component malfunction is detected while ECU carries out an internal test, a trouble code will be set in memory and the
corresponding warning lamp will be activated. The device reads out the fault code and displays it in clear text. It also indi-
cates information about the trouble code, such as possible effects and causes. A link to the measurements is available if
measuring is required to detect potential fault reasons.
9.4.2.1. Reading out trouble codes
NOTICE
First select a vehicle before you can read out trouble codes.
For more information about the vehicle selection read the sections Vehicle selection [} 465] and CSM Ve-
hicle Selection [} 466].
mega macs X
Working with the mega macs X | 9.
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