Operation CHARM: Car repair manuals for everyone.

Basic Setting (Function 04)




Basic Setting (Function 04)


NOTE: If the display flashes after switching ignition on, even though no Diagnostic Trouble Codes (DTC) are in DTC memory, perform function 07 Code Control Module followed by function 04 Basic setting.
- Connect VAG 1551 Scan Tool (ST), enter address word 08 "AC/Heating electronics" and press -> until "Select function XX" appears in display. Initiating and Checking Control Module Versions
- Switch printer on by pressing PRINT button (warning lamp in button lights up).
- Check DTC memory and correct all malfunctions shown.
- Erase DTC memory.
- Check code and correct if necessary. Climatronic Control Module -J255- Coding (Function 07)


Indicated on display (function selection):


Rapid data transfer HELP
Select function XX


- Press buttons -0- and -4- to select function 04 Basic setting.

Indicated on display:


Rapid data transfer Q
04- Basic setting



- Press -Q- button to confirm entry.

Indicated on display:


Basic setting HELP
Enter display group number XXX



- Enter display group number 000

Indicated on display:


Basic setting Q
Enter display group number 000


- Press -Q- button to confirm entry.


NOTE: The Climatronic control module -J255- stores all flap motor position sensor (potentiometer) values when moving to their final positions and therefore takes on the basic setting of all flap motors.


Indicated on display:


System in basic setting 0
XXX XXX XXX XXX



NOTE: The movement of the four flap motors can be followed on the display. The changes in the feedback values do not give an indication of a malfunctioning motor.


Indicated on display:

Basic setting 0 ->
0 0 0 0


The basic setting is completed when the display reads "0 DTCs recognized" in the DTC memory.

- Press -> button.

Indicated on display (function selection):


Rapid data transfer HELP
Select function XX



- Press buttons -0- and -2- to select function 02 Check DTC memory.

Indicated on display:


Rapid data transfer Q
02 - Check DTC memory



- Press -Q- button to confirm entry.

The number of stored DTCs or "No DTC recognized" appears in the display.


X DTCs recognized!


- Press -> button.

The stored DTCs are displayed one after the other and printed out by pressing the Print button.

- When the last DTC has been displayed and printed out, repair DTCs using DTC table. Air Conditioning System

- Press -> button.

Indicated in display (function selection, e.g. 02 - Check DTC memory):


Rapid data transfer HELP
Select function XX