Volkswagen Golf / Golf GTI / Jetta. Manual — part 230

24-174

Removing

Print out control module identification and
thereby previous control module coding as
follows:

- Connect VAG 1551 Scan tool (or VAG 1552).

Then switch ignition on and select Motronic
Engine Control Module (ECM) -J220- with
"Address word" 01. ((VAG 1551 and Motronic
Engine Control Module (ECM) -J220-,
connecting and selecting

Page 01-12

).

022906032BL MOTRONIC ME7.1.1 G 0006

Coding 00032

WSC 00000

The control module identification and coding are

shown on the display, e.g.:

Repair Manual, Electrical Equipment; Repair

Group 92

- Print out control module identification by

pressing Diagnostic Trouble Code (DTC) reader
print button.

- Press

button.

- Press buttons -0- and -6- for function "End

output" and confirm entry with -Q- button.

- Switch off ignition.

- Remove wiper arms and cowl panel:

- Release connector and remove from control

module.

Motronic Engine Control Module (ECM) -J220-

24-175

Installing

Repair Manual, Electrical

Equipment On Board Diagnostic
(OBD);Repair Group 01

Vehicles with cruise control
system (CCS)

Electrical Wiring Diagrams,

Troubleshooting & Component
Locations

- Press retaining tab (arrow) to left

and pull control module out.

- Place new control module into

retaining frame.

- Install control module connector

and lock.

- Check previous coding and

coding of new control module

Page 24-177

.

- Adapt new control module to

electronic Immobilizer:

- Erase learned values and adapt

Motronic Engine Control Module
(ECM) -J220- again

Page 24-

182

.

- Check that system has been

activated. If "G" is not evident in
control module identification,
activate cruise control system:

Motronic Engine Control Module (ECM) -J220-

24-176

Vehicles with an automatic transmission

- Also adapt automatic transmission control

module:

Repair Manual, 5 Spd. Automatic

Transmission 09A On Board Diagnostic (OBD);
Repair Group 01

Continuation for all vehicles

- Check DTC memory, repair malfunctions if

necessary and then erase DTC memory

Page

01-23

.

- Perform idle speed check

Page 24-125

.

- Generate readiness code

Page 01-149

.

Motronic Engine Control Module (ECM) -J220-

24-177

Motronic Engine Control Module (ECM)
J220-, coding

Note:

A 5-character code must always be displayed

during the control module identification.

Measured value block 125 indicates which

control modules are connected via CAN-
the Motronic Engine Control Module (ECM)
J220-

Page 01-267

,Evaluating measured

value (data) block, display groups 120 to 129
Communication-.

The control module must be coded as follows if

the vehicle relevant coding is not displayed or
the control module has been replaced.

Special tools and equipment

Note:

All functions which could previously be performed
with VAG 1551/1552 can also be performed with
the VAS 5051.

VAG 1551 Scan tool (or VAG 1552) with VAG

1551/3 adapter cable

Motronic Engine Control Module (ECM) -J220-