Audi Workshop Service and Repair Manuals > A4 Cabriolet Mk2 > Heating, ventilation, air conditioning system | Air conditioning | Self diagnosis, V.A.G Inspection Service | Reading measured value block | Measured value blocks from display group "011” to display group "020”

Display group “019”

Code transmitted by convenience system central control unit -J393- and control unit with display in dash panel insert -J285-

Display zone

Significance

Explanatory notes

Code transmitted by convenience system central control unit -J393- and control unit with display in dash panel insert -J285- (code “1”)

t	Display = “X .X XXX”

–	Explanatory notes → Chapter

–	Example: “0.0 000” = Vehicle for Germany with petrol engine and convenience system central control unit -J393- for left-hand drive vehicle

l	Data are transmitted by way of the convenience data bus system

If the code differs from the information in the table → Chapter, check encoding of convenience system central control unit -J393- and control unit in dash panel insert -J285- (as well as part number and index of these control units) → "Guided fault-finding" function of vehicle diagnostic, testing and information system VAS 5051 and → Electrical system; Rep. Gr.01.

Code transmitted by control unit in dash panel insert -J285- (code “2”)

t	Display =“ X. X XXXX”

–	Explanatory notes → Chapter

–	Example: “00 0100” = Vehicle with 4-cyl. engine with no “auxiliary heater” as optional extra

l	Data are transmitted by way of the convenience data bus system

l	If the code differs from the information in the table → Chapter, check encoding of control unit in dash panel insert -J285-, → "Guided fault-finding" function of vehicle diagnostic, testing and information system VAS 5051 and → Electrical system; Rep. Gr.01.

Display zone not used