Up to 6.99
VAG 1551 Scan Tool (ST), connecting, selecting functions & checking control module versions
Special tools, testers, and auxiliary items
- VAG 1551 or VAG 1552 Scan Tool (ST)
- Optional: VAS 5051 Vehicle Diagnostic Tester
- VAG 1551/3 or 1551/3B adapter cable
Prerequisites:
- All fuses OK according to wiring diagram
- Battery (B+) voltage at least 9 Volts.
NOTE:
- VAG 1552 Scan Tool (ST) may be used instead of the VAG 1551 Scan Tool (ST), however a point-out is not possible.
- The following procedure and display references pertain only to VAG 1551 Scan Tool (ST).
Connecting
With ignition switched off, connect VAG 1551 Scan Tool (ST) with adapter cable 1551/3 to the Data Link Connector (DLC) located above ashtray
Indicated on display:
On Board Diagnostic (OBD) HELP
1 - Rapid data transfer*
2 - Flash code output*
* Is displayed alternately
NOTE:
- If display remains blank, check Scan Tool (ST) voltage supply according to wiring diagram.
- Additional operating instructions can be called up by pressing HELP button.
- The -> button is used to advance through program sequence.
- In operating mode 1 "Rapid data transfer," function 00 "Automatic test sequence"can be carried out The DTC memory of all control modules with OBD capability are checked automatically.
- Switch on ignition.
- Switch on printer with the Print button (indicator lamp in button lights up).
- Press button 1 for "Rapid data transfer" mode.
Indicated on display:
Rapid data transfer HELP
Input address word XX
- Press buttons -1- and -7- to select instrument cluster address word 17.
Indicated on display
Rapid data transfer Q
17 - Instrument Cluster
- Press -Q- button to confirm input.
Indicated on display
Rapid data transfer Q
Scan Tool sends address word 17
Control module version, checking
Indicated on display (example only)
1C0919951E KOMBIINSIR. M73 V24 ->
Coding 00000 WSC 00000
Readout, top line
- 1CO 919 951 E: Part No. of control module
- KOMBIINSTR: Component designation
- M73: Manufacturer's code (example: Magneti Marelli)
- V24: Software version installed in instrument cluster
Readout, bottom line
- Coding 00000 1): Coding of instrument cluster
- WSC 00000 2): Dealership number
1) Depends on engine, transmission and brake system.
2) Will be automatically stored in the control module when entering the system.
CAUTION!
Part numbers are for reference only. Always check with your Parts Department for the latest parts in formation.
- Press -> button.
Indicated on display
Control module does not answer HELP
By pressing the HELP button, a list of possible malfunction causes is printed out.
- After repairing malfunctions, re-enter address word 17 for instrument cluster and confirm with -Q- button.
Indicated on display (example only)
1C0919951E KOMBIINSTR. M73 V24 ->
Coding 00000 WSC 00000
- Press -> button.
Indicated on display
Rapid data transfer HELP
Select function XXX
- Press "HELP" button to print out a list of possible malfunction causes.
List of available functions
Function
01 - Check control module version
02 - Check Diagnostic Trouble Code (DTC) memory
03 - Output Diagnostic Test Mode (DTM)
05 - Erase DTC memory
06 - End output
07 - Code control module
08 - Read measuring value block
10 - Adaptation
NOTE:
- 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 QBD. For instrument cluster address word 17, 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:
Indicated on display (select function):
Rapid data transfer HELP
Select function XX