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 | Display groups not used at present for service purposes

Adaption of operating and display unit, Climatronic control unit J255 > < Display group "126”

Display groups not used at present for service purposes

Note

Depending on the version of the operating and display unit, Climatronic control unit -J255-, there may not be any display in these measured value blocks or the display zone may have a black background.

Display group number	Display zone	Designation
080	1	Manufacturer and factory code
	2	Date of manufacture of operating and display unit, Climatronic control unit -J255-
	3	Manufacturer's modification status of operating and display unit, Climatronic control unit -J255-
	4	Number of test bench on which operating and display unit, Climatronic control unit -J255- was checked at the factory
	5	Manufacturer's serial number

Display group number

Display zone

Designation

082

Display zone not used at present

–	Intended for flash tool number of data level in operating and display unit, Climatronic control unit -J255-

Display zone not used at present

–	Intended for date on which last flash was implemented for operating and display unit, Climatronic control unit -J255- (flash = input of new data)

Display zone not used at present

–	Intended for (electronics) hardware version of operating and display unit, Climatronic control unit -J255-

Display zone not used at present

–	Intended for software version (electronics data level) of operating and display unit, Climatronic control unit -J255-

Display group number

Display zone

Designation

127

Network management version number

–	Operating level of convenience data bus system

Communication matrix version

–	Data level used by dominant control unit for convenience data bus systen (control unit in dash panel insert -J285-)

Communication matrix version in operating and display unit, Climatronic control unit -J255-

–	Data level of operating and display unit, Climatronic control unit -J255- with which information is transmitted on convenience data bus system and expected by other control units

Display zone not used

Heating, ventilation, air conditioning system
Air conditioning / Self diagnosis, V.A.G Inspection Service
Reading measured value block
Display groups not used at present for service purposes

Adaption of operating and display unit, Climatronic control unit J255 > < Display group "126”

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 Display groups not used at present for service purposes

Heating, ventilation, air conditioning system Air conditioning / Self diagnosis, V.A.G Inspection Service Reading measured value block Display groups not used at present for service purposes

Heating, ventilation, air conditioning system
Air conditioning / Self diagnosis, V.A.G Inspection Service
Reading measured value block
Display groups not used at present for service purposes

Heating, ventilation, air conditioning system
Air conditioning / Self diagnosis, V.A.G Inspection Service
Reading measured value block
Display groups not used at present for service purposes