Volkswagen Golf / Golf GTI / Jetta. Manual — part 918

01-9

Rapid data transfer

HELP

Input address word XX

Indicated on display:

- Press buttons -0- and -8- to input

address word 08, "AC/Heating
Electronics".

Rapid data transfer

Q

08 AC/Heating Electronics

Indicated on display:

- Press -Q- button to confirm input.

Rapid data transfer

Q

Tester sends address word 08

Indicated on display:

3B1 907 044 A CLIMATRONIC

SXX

Coding 01000

WSC XXXXX

Indicated on display (example only):

Check control model coding

Page

01-41

; Climatronic control module,

coding (function 07).

CAUTION!

Part numbers are for reference
only. Always check with your
Parts Department for the latest
parts information.

- Blue (illumination) display 3B1

907 044 A,

Control module part number

Climatronic = System

designation

SXX = Software version

Coding: (If no code has been

input, e.g.: 00000, the display
flashes)

WSC = Workshop code

Climatronic On Board Diagnostic (OBD) through m.y. 2001

13/2/2005

01-10

Notes:

Rapid data transfer

HELP

control module does not answer!

If one of the DTCs shown

appears in the display, the
possible causes of the
malfunction can be printed out
with the HELP button.

Rapid data transfer

HELP

K wire not switching to positive!

(The ignition must be switched on!)

Rapid data transfer

No signal from control module!

DTCs have occurred at the start

or during the program (external
reason for malfunctions?).

Rapid data transfer

Fault in communication build -up

- Check data link connector cables,

voltage and ground supply
connections.

Rapid data transfer

Tester sends address word 08

Display after input of address word

08:

3B1 907 044 A CLIMATRONIC

SXX

Coding 01000

WSC XXXXX

The control module identification

number is displayed:

- Press

button.

Rapid data transfer

HELP

Select function XX

Indicated in display

Climatronic On Board Diagnostic (OBD) through m.y. 2001

13/2/2005

01-11

List of available functions

Note:

The following applies to models through m.y.
2001 ONLY. OBD from m.y. 2002

Page 01-5

.

Function

page

01 -

Check Control Module
Versions

Page 01-

8

02 -

Check DTC Memory

Page 01-

12

03 -

Output Diagnostic Test Mode
(DTM)

Page 01-

32

04 -

Basic Setting

Page 01-

35

05 -

Erase DTC Memory

Page 01-

39

06 -

End Output

Page 01-

40

07 -

Code Control Module

Page 01-

41

08 -

Read Measuring Value Block

Page 01-

43

Notes:

Press HELP button to print out a complete list

of available functions. This list indicates
function capability of VAG 1551 Scan Tool (ST)
only, and does not necessarily reflect function
capability of vehicle systems equipped with
OBD. For AC/Heating Electronics address word
08, do not attempt to select functions other than
those listed above.

After function is completed and forwarded with

button, VAG 1551 Scan Tool (ST) returns to

following start position:

Rapid data transfer

HELP

Select function XX

Indicated on display (select function):

Climatronic On Board Diagnostic (OBD) through m.y. 2001

13/2/2005

01-12

Diagnostic Trouble Code (DTC) memory,
checking (function 02)

- Connect VAG 1551 scan tool, enter address

word 08 "AC/Heating electronics" and press

until "Select function XX" appears in display

Page 01-8

.

Rapid data transfer

HELP

Select function XX

Indicated on display (function selection):

- Press buttons -0- and -2- to select function 02,

check DTC memory.

Rapid data transfer

Q

02 - Check DTC Memory

Indicated on display:

- Press -Q- button to confirm entry.

X DTCs recognized!

The number of stored DTCs or "No DTCs

recognized" appears in the display.

No DTCs recognized!

- Press

button.

The stored DTCs are displayed one after the

other and printed out using the Print button.

- When the last DTC has been displayed and

printed out, repair DTCs as described in DTC
table

Page 01-14

.

- Press

button.

Climatronic On Board Diagnostic (OBD) through m.y. 2001

13/2/2005