Operation CHARM: Car repair manuals for everyone.

Programming and Relearning




Code Control Module (function 07)


NOTE:
- Each time after coding the control head, basic setting must be performed. [1][2]Basic Setting (Function 04)
- Connect VAG1551 Scan Tool, insert address word 08 "AC/Heating Electronics" and move forward in the program until "Select function XX" is displayed. Scan Tool Connecting and Initial Checks
- Switch printer on by pressing the PRINT button (indicator lamp in the button comes on).

Indicated on display (function selection):

Rapid data transfer HELP
Select function XX


- Press buttons -0- and -7- to select "Code Control Module" function 07.

Indicated on display

Rapid data transfer Q
07 - Code Control Module


- Press -Q- button to confirm input.

The following readout is displayed:

Code control module
Enter code number XXXXX



NOTE:
- The program can be moved forward to the next position by pressing the -> button.
- Depending on the card version, the 1st and 2nd digits on VAG1551 may not be displayed (readout e.g. 182 instead of 00182).

Coding variants: A/C control head -E87- is coded according to engine, market version and the A/C compressor that is installed.

Example for A/C control head -E87- up to index "H":
8-cylinder gasoline engine: 00182 (USA with Nippondenso A/C compressor)

Example for A/C control head -E87- from index "J":
8-cylinder gasoline engine: 00180 (USA)






Coding A/C control head -E87- (up to index "H")


NOTE: The compressor manufacturer "Nippondenso" has changed its name to "Denso".
- Code A/C control head -E87- to confirm input.
- Press -Q- button to confirm input.
- Perform basic setting. [1][2]Basic Setting (Function 04)


NOTE:
- Only an A/C control head -E87- identified with index "C" should be installed or will be installed (this version of -E87- can control a Nippondenso A/C compressor without speed sensor -G111-).
- If a new A/C control head -E87- is installed and it is not coded, the display of -E87- blinks (after the ignition is switched on).
- For assignment of A/C control head -E87- See parts catalog
- All illegal codings are suppressed by A/C control head -E87- and the coding: 00062, 6-cylinder engine USA is stored.
- If another code has been entered other than listed above, compressor will run a short time (shut off immediately).






Coding A/C control head -E87-, beginning at index "J"







Coding A/C control head -E87-, model year 2000 >


NOTE:
- A new control head -E87- with part number up to Index "K" is coded to 6-Cyl. engine, USA. Code can only be written over by a valid code. Otherwise coding remains "6-cyl. - engine, USA" confirmed.
- A new control head -E87- with pad number beginning at index letter "M" is coded to "00001". Code can only be written over by a valid code. Otherwise coding remains and DTC memory displays "Control module coded wrong."