LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2000 >> GTI GLX >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Body On Board Diagnostic (OBD) (A4 Platform) [Convenience System (Vehicles With Power Windows), On Board Diagnostic (OBD)] >> 01 On Board Diagnostic (OBD) >> Convenience System (Vehicles With Power Windows), On Board Diagnostic (OBD) >> Check Control Module Version
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Check Control Module Version

Indicated on display:

Rapid data transfer Q
01-Check Control Module Version

The control module identification of the Central control module for comfort system -J393- (Conv. cent. CU) will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959799J 03 Conv. cent. CU 0001 →
Coding XXXXX WSC XXXXX

Breakdown of the display: 

  • Upper line
  • Part No. of control module system designation (032)Comf. cent. CU 0001)
  • Lower line
  • Code number dealer code number1)

1) Automatically stored in the control module when checking the system.

2) A number or number/letter combination (03 or 6Q, or others) indicate a correct programming of the control module.

Will appear briefly in display:

Please wait

and then the following appears in the display:

The control module identification of the driver's door control module will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959801A 03 Door CU DS0022 →

Will appear briefly in display:

Please wait

and then the following appears in the display:

The control module identification of the passenger's door control module will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959802B 03 Door CU PS0022 →

Will appear briefly in display:

Please wait

and then the following appears in the display:

The control module identification of the rear left door control module will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959811A 03 Door CU RL0022 →

Will appear briefly in display:

Please wait

and then the following appears in the display:

The control module identification of the rear right door control module will be shown on the V.A.G 1551 scan tool display, e.g.:

1J0959812A 03 Door CU RR0022 →

Indicated on display:

Rapid data transfer HELP
Select function XX
NOTE:
  • If one of the malfunction messages opposite appears in the display, the possible causes of the malfunction can be printed out with the HELP button.
  • Ignition must be switched on.
  • Malfunctions have occurred at the start of or during the program (external interference?).
  • Check diagnosis wires as well as voltage supply and Ground connection.

Indicated on display:

Rapid data transfer Q
06 End output

Indicated on display:

Rapid data transfer HELP
Enter address word XX