Hella Gutmann Mega Macs 77, User Manual

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EN
Working with the Device mega macs 77
Diagnostics
10.3.1 CSM vehicle selection
NOTICE
These steps are necessary only if no CSM user has been registered before.
Proceed as follows to be able to select a vehicle with installed security system and to use the usual diagnostic
processes without restrictions:
1. Click to >Vehicle selection< in the App launcher and select the requested vehicle.
CAUTION
Rolling of vehicle
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.
IMPORTANT
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. Regard the window with infos and instructions.
4. Close the info and instructions window.
5. Select the requested diagnostic type (e.g. >Service reset< ) in the app launcher.
The Login window appears.
6. Enter the CSM user data and select >Login< .
7. Confirm the user identification with >Confirm< .
The entire scope of diagnostics is available now.
10.4 Diagnostics
The manufacturer-specific vehicle communication enables the data exchange to the vehicle systems that shall be
checked. The prevailing in-depth diagnostics and variety of diagnostics depends on the functional scope of the ECU.
The following parameters are available under Diagnostics :
• >Trouble codes<
Here you can read out and delete trouble codes stored in the ECU memory. Information on the trouble code are
available too.
• >OBD diagnostics<
Start the OBD2 diagnostics through emission-relevant components here. Here you select merely the vehicle
manufacturer and the fuel type.
• >Parameters<
Here the device indicates the real-time data or conditions of the components from the ECU graphically and
alphanumerically.
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