Operation CHARM
: Car repair manuals for everyone.
Home
>>
Audi
>>
2004
>>
S4 Quattro Wagon (8E5) V8-4.2L (BHF)
>>
Repair and Diagnosis
>>
Heating and Air Conditioning
>>
Testing and Inspection
>>
Reading and Clearing Diagnostic Trouble Codes
>>
Automatic Climate Control System
>>
Displaying & Reading Trouble Codes
Displaying & Reading Trouble Codes
The manufacturer does not provide a procedure for reading diagnostic trouble codes without a scan tool.