Adaptation in various adaptation channels (except adaptation channels "08" and "81"), performing

WARNING: This page is about a different car, the 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Check DTC memory of operating and display module, Climatronic Control Module J255 → Diagnostic Trouble Code (DTC) Memory, checking (function 02) and eliminate any faults displayed.
Check coding of operating and display module, Climatronic Control Module J255 for vehicle-specific optional extras and correct if necessary → Climatronic Control Module J255, coding (function 07) .

Fig 1: Locating Control Module Identification With Code Indicated On The Display

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Indicated on display of Diagnostic Operation System VAS 5051A :

Select function "10 - Adaptation".

Indicated on display of Diagnostic Operation System VAS 5051A :

Fig 2: Identifying Diagnostic Operation System VAS 5051A (Prompt For Entering Display Group Appears In Display Zone & Input Keypad Appears In Display Zone)

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Prompt for entering channel number appears in display zone - 1 -.
Input keypad appears in display zone - 2 -.

Use input keypad to enter desired channel number in display zone - 2 - → Overview of designated adaptation channels (list of adaptation channels) and confirm by touching Q key.

NOTE:

Possible causes if display zone - 1 - indicates "Function unknown or cannot be implemented at present" :
- Control unit adaptation not performed as specified and in full
- Malfunction on CAN-Bus comfort system

Indicated on display of Diagnostic Operation System VAS 5051A :

Fig 3: Identifying Diagnostic Operation System VAS 5051A "Channel X Reading And Testing", Set Value & Code Number

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Display field - 1 - indicates "Channel X reading and testing".
Currently set value for this function appears in area - 2 -.
Area - 3 - displays bar with code number for currently valid setting.

Bar can be used to alter setting within specified limits.

NOTE:

Code numbers entered via bar which are not within specified limits are displayed but not implemented.
If code number entered via bar is too high or too low, display is automatically reset.
New value set for this adaptation channel appears in area - 2 -.

Entry can also be made by way of keypad.

Touch key - 4 - (for entry via keypad).

Indicated on display of Diagnostic Operation System VAS 5051A :

Fig 4: Identifying Diagnostic Operation System VAS 5051A (Prompt For Entering Display Group Appears In Display Zone & Input Keypad Appears In Display Zone)

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Display field - 1 - indicates "Enter adaptation value: 0 to XXXXX".
Input keypad appears in display zone - 2 -.

Use input keypad to enter the desired value for this adaptation channel in the display zone → Overview of designated adaptation channels (list of available adaptation channels) for re-adaptation of the operating and display module, Climatronic Control Module J255.

NOTE:

Code numbers entered via keypad which are not within specified limits are displayed but not implemented.
If code number entered via keypad is too high or too low, display is automatically reset.
Code number entered appears in area - 2 -.

Confirm entry by touching "Q key".

Fig 5: Identifying Diagnostic Operation System VAS 5051A "Channel X Reading And Testing", Set Value & Code Number

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Indicated on display of Diagnostic Operation System VAS 5051A :

New value for this adaptation channel appears in area - 2 -.
Code number entered appears above bar in area - 3 -.

Store entry by touching key - 5 -.

Indicated on display of Diagnostic Operation System VAS 5051A :

Fig 6: Identifying Diagnostic Operation System VAS 5051A Display "Store Channel X", Original/New Code Number & New Value For Adaptation Channel

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Display field - 1 - indicates "Store channel X".
New value for this adaptation channel appears in area - 2 -.
Original and new code number for this adaptation channel appear in area - 3 -.

Adopt and store entry by touching key - 4 -.

Display field - 1 - indicates "Store channel X, value 0 to XXXX stored".

NOTE:

Code numbers entered which are not within specified limits are displayed but not implemented.
If code number entered is too high or too low, display is automatically reset.
Touch ← key to return to selection program.

Terminate On Board Diagnostic (OBD) → End Output (function 06) and switch off ignition.
Check function of new adaptation entered.