Audi Workshop Service and Repair Manuals

Adaption procedure –  Interrogate fault memory of operating and display unit, Climatronic control unit -J255- → Chapter and eliminate any other faults displayed. –  Check encoding of operating and display unit, Climatronic control unit -J255- for vehicle-specific optional extras and correct if necessary → Chapter.

Indicated on display of vehicle diagnostic, testing and information system -VAS 5051A-: –  Select function “10 - Adaption”.

Indicated on display of vehicle diagnostic, testing and information system -VAS 5051A-: t  Prompt for entering channel number appears in display zone -1-. t  Input keypad appears in display zone -2-. –  Use input keypad in display zone -2- to enter “8” for channel “08” and confirm by touching Q key.   Note t  Possible causes if display zone -1- indicates “Function unknown or cannot be implemented at present”: t  - Control unit adaption not performed as specified and in full t  Fault on convenience data bus system

Indicated on display of vehicle diagnostic, testing and information system -VAS 5051A-: t  Display zone -1- indicates “Channel 8 reading and testing”. t  Display in area -2- is e.g. “25%”. t  A bar appears in area -3- with a code number for the currently valid maximum fresh air blower speed (e.g. “6800” for 25%). –  The bar can be used to alter the fresh air blower speed with telephone operation in the range between 15%.....88%.   Note t  If the bar is used to enter a code number corresponding to a maximum fresh air blower speed of less than 15% or greater than 88%, the code number is displayed but not implemented. t  If the keypad is used for example to enter a code number greater than approx. “32600”, the display is automatically reset to 15% or 25 %. t  New value set for maximum fresh air blower speed with telephone operation appears in area -2-. Basic factory setting: 15% or 25 % (code number currently “6800” for 25 % ) Maximum fresh air blower speed setting with voice recognition: 15%......88% (code number currently “3840” to “22528”) Entry can also be made by way of keypad. –  Touch key -4- (for entry via keypad).

Indicated on display of vehicle diagnostic, testing and information system -VAS 5051A-: t  Display zone -1- indicates “Enter adaption value: 0....XXXXX”. t  Input keypad appears in display zone -2-. –  Use input keypad to enter the desired value in the display zone for the maximum fresh air blower speed with “Telephone voice input” function for re-adaption of the operating and display unit, Climatronic control unit -J255-. Basic factory setting: 15% or 25 % (code number currently “6800” for 25 % ) Maximum fresh air blower speed setting with telephone operation: 15%......88 % (code number currently “3840” to “22528”)   Note t  There is no further reduction of the fresh air blower speed in the 88% setting. In this setting, problems may be encountered with voice recognition and clarity of telephone voice input at maximum fresh air blower speed with air routing to the dash panel vents. t  If the keypad is used to enter a code number corresponding to a maximum fresh air blower speed of less than 15% or greater than 88%, the code number is displayed but not implemented. t  If the keypad is used for example to enter a code number greater than approx. “32600”, the display is automatically reset to 15% or 25 %. t  Reduction of the fresh air blower speed takes effect as of approx. 40% air distribution to the dash panel vents. The maximum reduction takes place with 100% air to the dash panel vents. t  Code number entered appears in area -2-. –  Confirm entry by touching Q key.

Indicated on display of vehicle diagnostic, testing and information system -VAS 5051A-: t  New value for fresh air blower speed with telephone operation appears in area -2-. t  Code number entered appears above bar in area -3-. –  Store entry by touching key -5-.

Indicated on display of vehicle diagnostic, testing and information system -VAS 5051A-: t  Display zone -1- indicates “Store channel 8”. t  New value for fresh air blower speed with telephone operation appears in area -2-. t  Original and new code number for maximum fresh air blower speed with telephone operation appear in area -3-. –  Adopt and store entry by touching key -4-. t  Display zone -1- indicates “Store channel 8, value 0.....XXXX stored”.   Note t  If a code number corresponding to a maximum fresh air blower speed of less than 15% or greater than 88% is entered, the code number is displayed but not implemented. t  If, for example, a code number higher than approx. “32600” is entered, it is ignored by the operating and display unit, Climatronic control unit -J255- and 15% or 25 % is stored. t  Touch ← key to return to selection program. t  Check voice recognition with newly entered fresh air blower speed reduction. –  Terminate self-diagnosis → Chapter and switch off ignition. Check voice input and telephone voice recognition as follows: –  Start engine. –  On operating and display unit, Climatronic control unit -J255-, select “Maximum fresh air blower speed” and “air distribution to dash panel vents” functions or “Defrost” function. –  Open all dash panel vents. –  Check function of voice input and telephone voice recognition in this setting.