Scan Tool, Connecting

Scan Tool, Connecting

Check prerequisites:
- All fuses according to current flow diagram OK.
- Battery voltage at least 9 V.







- Connect scan tool VAG1551 with cable VAG1551/3.

Indicated on display:

V.A.G 1551 -D/7.0- 1.01.1997

- Display will show the actual software version installed (will be shown briefly in display)

Indicated on display:

V.A.G Self-diagnosis HELP
1- Rapid data transfer*
* Appears alternately

- Press button 1 for "Rapid data transfer" mode.
and the following is indicated on display:

Indicated on display:

Rapid data transfer HELP
Enter address word XX

NOTE:
- If the display remains blank, check VAG1551 voltage supply according to wiring diagram.
- Additional operating information can be printed out depending on the program by\pressing the HELP button of VAG1551.
- The arrowright button serves to advance the program sequence.
- The PRINT button is used for switching on the printer (warning lamp in button lights up).

With the address word 00 the automatic test sequence is carried out, i.e. the DTC memories of all systems in the vehicle capable of self-diagnosis are checked via the rapid data transfer.

The rear spoiler system with the address word 54 is not part of this automatic test sequence. It must be checked separately, if necessary.