Operation CHARM: Car repair manuals for everyone.

Checking and Adjusting Components






Checking and Adjusting Components

Special tools, testers and auxiliary items required

Vehicle Diagnostic Tester

Select "Guided Fault Finding" on Vehicle diagnostic tester ,.

Once all control units have been interrogated:

- Press Go to button

- Select "Function/component selection".

- Select "Body".

- "Heating, ventilation, air conditioning"

- Select "01 - On Board Diagnostic (OBD) capable systems".

- Select "Climatronic"

- Select "Functions":

- "Basic setting"

- "Service setting"