CLIMATRONIC A/C System With Automatic Control, Checking

Select "Guided Fault Finding" on the Vehicle Diagnosis, Testing And Information System VAS 5051B (or newer model).

After all control modules have been interrogated:

-- Press "Go to" button.

-- Select "Function/component selection".

-- Select "Body".

-- "Heating, ventilation, air conditioning (Repair Group 01; 80 to 87)".

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

-- Select "Climatronic" or "Climatic".

-- Select "Functions"

-- "Basic setting".

-- "Check coolant output".

-- "Read measured value block".