Volkswagen Golf 1999 Service Manual page 4608

Radio system - Premium IV and Premium V (including Monsoon) through 11.01, O...
On Board Diagnostic (OBD)
1 - Rapid data transfer*
2 - Flash code output*
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HELP
VAG 1551 Scan Tool (ST), connecting,
selecting functions and checking
control module (radio) versions
Prerequisites:
All fuses OK according to wiring diagram.
Battery (B+) voltage at least 9 Volts.
Notes:
VAG 1552 Scan Tool (ST) may be used instead
of the VAG 1551 Scan Tool (ST), however a
print-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 VAG 1551/3 to the
Data Link Connector (DLC) as follows:
- Remove cover for Data Link Connector (DLC)
under left instrument panel.
- Connect Scan Tool using adapter cable VAG
1551/3.
Indicated on display:
* Is displayed alternately
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13/2/2005