Passat Syncro Wagon V6-2.8L (ATQ) (2000)
Information Bus: Testing and Inspection
Description of On-Board Diagnostics
CAN-bus On Board Diagnostic (OBD) interface -J533- ("Gateway")
Instrument clusters from 08.99 > are integrated into the vehicle CAN Data Bus network (may also be known as "CAN-Bus" or "Data-Bus").
The CAN-bus On Board Diagnostic Interface -J533- (which is integrated into the instrument cluster) enables data to be exchanged between the vehicle
CAN Data-Bus network and the Data Link Connector (DLC) "K-wire".
The CAN-bus On Board Diagnostic Interface -J533- has specific On Board Diagnostic (OBD) capabilities that are accessed though using Scan Tool
address word 19 - "Gateway".
Available functions for address word 19 - "Gateway".
Notes on exchanging instrument cluster
-
On replacement instrument clusters, the CAN-bus On Board Diagnostic Interface -J533- must be coded according to vehicle market version and
equipment level variables.
-
Select 1 "Rapid Data Transfer", switch on ignition.
Indicated on display:
Rapid data transfer
HELP
Insert address word XX
-
Press buttons -1- and -9- to select address word 19 - "Gateway".
Indicated on display:
Rapid data transfer
Q
19 Gateway
-
Press -Q- button to confirm input.
Indicated on display:
6N0909901 Gateway K <-> CAN
0001
Coding XXXXX WSC 00000
Readout, top line
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6N0 909 901 = Control module identification (example only)
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Gateway K <-> CAN = System designation 1)
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0001 = Software version
Readout, bottom line
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Coding XXXXX: Coding dependant on engine version and optional equipment.
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WSC 00000 = Workshop code
1) The CAN-bus On Board Diagnostic Interface -J533- (which is integrated into the instrument cluster) is identified as "Gateway".
-
Press -> button
Indicated on display (select function):
Rapid data transfer
HELP
Select function XX
Available functions
Function
02 -
Diagnostic Trouble Code (DTC) memory, checking
05 -
Erase DTC memory