Volkswagen Golf / Golf GTI / Jetta. Manual — part 372

01-164

Note:

The ABS function is switched off in the control

module during the OBD. This is indicated by the
flashing of ABS warning light -K47- and warning
light for brake system -K118-. If there is a
malfunction currently, it will be indicated by the
lights being on constantly.

The DTC memory can be erased after

successful check and repair.

- With ignition switched off, connect V.A.G 1551

to diagnostic connection using cable V.A.G
1551/3 A.

- Connect VAS 5051

Page 01-31

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V.A.G - On Board Diagnostic

HELP

1 - Rapid data transfer1)

2 - Blink code output1)

Indicated on display:

1)

Is displayed alternately

If the display remains blank, check Data Link
Connector connection, Electrical check,

Page

01-288

, test steps 21 and 22.

Note:

Depending on the program, additional operating

information can be printed out by pressing the
HELP key of V.A.G 1551.

The

key is used for moving forward within

the program

The PRINT key is used for switching on the

printer (warning lamp in key comes on).

On Board Diagnostic (OBD), performing

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- Switch on ignition.

- Switch on printer with the Print key (indicator

lamp in key lights up).

- Press key -1- for "Rapid data transfer" operating

mode.

Rapid data transfer

HELP

Enter address word XX

Indicated on display:

- Press keys -0- and -3-; 03 to input address word

of vehicle system to be tested:"Brake
electronics".

Rapid data transfer

Q

03 - Brake electronics

Indicated on display:

- Confirm input with Q key.

1C0 907 379 E ESP FRONT MK60 0103

Coding 0011266

WSC XXXXX

And then the display shows e.g.:

Displayed is:

e.g. (1C0 907 379 E).

Allocation of control module see Parts catalog

The control module identification number.

On Board Diagnostic (OBD), performing

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System designation (ESP).

Type of drive (front wheel).

ABS (Mark 60).

Control module coding

(0011266).

Coding control module

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232

.

Workshop code

V.A.G 1551 scan tool operating

instructions

If the control module identification
number does not appear; Summary
of functions

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.

- Press

key.

Rapid data transfer

HELP

Select function XX

Indicated on display (select function,

e.g. 02 - Interrogate fault memory).

Rapid data transfer

HELP

Control module does not answer!

Indicated on display:

- By pressing the HELP key, a list

of possible fault causes is printed
out.

- After eliminating the possible

causes of malfunctions, enter the
address word 03 for "Brake
electronics" again and confirm.

On Board Diagnostic (OBD), performing

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If "control module does not answer!"
again appears:

Rapid data transfer

HELP

control module does not answer!

Indicated on display:

- Perform test steps 1, 2 and 3

Page 01-288

, Electrical check.

Rapid data transfer

No signal from control module!

Control module identification

influenced during checking (possibly
influenced from external sources?)

- Check diagnostic wire as well as

voltage supply and Ground
connection for ABS Control
Module (w/EDL) -J104-, Electrical
check,

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.

- After repairing the possible

causes of the malfunction, again
enter the address word 03 for
"Brake electronics" and confirm
with Q key.

On Board Diagnostic (OBD), performing