Operation CHARM: Car repair manuals for everyone.

Performing Adaptation In Various Adaptation Channels Except 08 and 81






Performing Adaptation in Various Adaptation Channels Except 08 and 81

- Query the DTC memory of the Climatronic control module (J255) A/C control head. Refer to => [ DTC Memory, Interrogating ] DTC Memory, Interrogating and erase any displayed faults.

- Check the coding of the Climatronic control module (J255) A/C control head with respect to vehicle-related optional equipment and correct as needed. Refer to => [ A/C Control Head Climatronic Control Module, Coding ] A/C Control Head Climatronic Control Module, Coding.

Indication on the display of the Vehicle Diagnosis, Testing and Information System (VAS 5051A):





- Select function "10 - Adaptation".

Indication on the display of the Vehicle Diagnosis, Testing and Information System (VAS 5051A):





Display field - 1 - indicates request to input channel number.

Display field - 2 - shows an input keyboard.

- Enter the desired channel number in display field - 2 - via the keyboard. Refer to => [ Designated Adaptation Channels Overview ] (overview of designated adaptation channels) and confirm by pressing the Q button.

If "Function unknown or cannot be carried out at the moment" is displayed in display field - 1 -, the following may be the cause:

- Control module adaptation neither as specified nor complete

- Fault in comfort data bus system.

Indication on display of Vehicle Diagnosis, Testing and Information System (VAS 5051A):





Display field - 1 - indicates "Channel X read and test".

In area - 2 -, the currently adjusted value for this function is displayed.

Area - 3 - displays scroll bar with an identification number for currently valid setting.

- The adjustment can be changed within the determined limits via the scroll bar.

If an identification number is entered via scroll bar that is outside the determined limits, identification number is shown but will not be implemented.

If an identification number which is too large or too small is entered via scroll bar, the display changes back automatically.

Area - 2 - displays newly set value for this adaptation channel.

Entry can also be made by way of keypad.

- Touch button - 4 - (input via keyboard)

Indication on display of Vehicle Diagnosis, Testing and Information System (VAS 5051A):





Display field - 1 - indicates display "Enter adaptation value: 0....XXXXX".

Display field - 2 - shows input keyboard.

- Use the keyboard to enter the desired value for this adaptation channel in the display field. Refer to => [ Designated Adaptation Channels Overview ] (overview of designated adaptation channels) for the new adaptation of the Climatronic control module (J255) A/C control head.

If an identification number is entered via keyboard that is outside the determined limits, identification number is shown but will not be implemented.

If an identification number which is too large or too small is entered via the keyboard, the display changes back automatically.

Area - 2 - displays entered identification number.

- Press "Q- button" to confirm input.

Indication on display of Vehicle Diagnosis, Testing and Information System (VAS 5051A):





Area - 2 - displays new value for this adaptation channel.

Area - 3 - displays entered characteristic number above scroll bar.

- Save input by touching button - 5 -.

Indication on display of Vehicle Diagnosis, Testing and Information System (VAS 5051A):





Display field - 1 - indicates "Channel X read and test".

Area - 2 - displays new value for this adaptation channel.

Area - 3 - displays original and new identification number for this adaptation channel.

- Accept and save input by touching button - 4 -.

Display field - 1 - indicates "Channel X save, value 0 - XXXX saved".

If an identification number that is outside the determined limits was entered, identification number is shown but will not be implemented.

If an identification number which is too large or too small was entered, the display changes back automatically.

By clicking the <- button, you will return to the selection menu.

- End On Board Diagnostic (OBD). Refer to => [ Ending Output ] Erasing DTC Memory, Ending Output and switch ignition off.

- Check function of the new, entered adaptation.