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Hella Gutmann
9.4.2.2. Deleting Trouble Codes in Vehicle System
Here you can delete the read-out trouble codes of a vehicle system.
Proceed as follows to delete the trouble codes of a vehicle system:
1. Perform steps 1 to 9 as described in section Reading out trouble codes [} 120].
NOTICE
All trouble codes selected will be irrevocably deleted from the ECU memory after the deletion process.
Therefore we recommend saving the read-out data read in the Car History at all times.
2. Clear the trouble codes from the vehicle system with >Delete trouble codes<.
ð All trouble codes in the ECU memory will be cleared.
ð The message Trouble code clearing done. appears if the trouble codes have been cleared successfully.
9.4.2.3. Global Check, Reading Trouble Codes
NOTICE
First select a vehicle before doing any global checks.
For more information about the vehicle selection read the sections Vehicle selection [} 115] and CSM
vehicle selection [} 116].
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.
The global check scans all ECUs assigned to the vehicle software for stored trouble codes.
mega macs S 20
Working with the mega macs S 20 | 9.
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