Connectors, Data Bus On Board Diagnostic Interface

Connectors, Data Bus On Board Diagnostic Interface

Data Bus On Board Diagnostic Interface (J533)





1 MOST Bus
2 Red 20-pin connector (T20d)

• Unlisted connector terminals are not assigned.

1 - MOST Bus





1 Input
2 Output

2 - Red 20-pin connector (T20d)





1 Terminal 30
2 LIN 1 from the generator (C)/battery monitoring control module (J367)
5 CAN-Bus Low (comfort)
6 CAN-Bus Low (powertrain)
7 CAN BUS low (extended)
8 CAN-Bus Low (instrument cluster)
9 CAN BUS Low (Diagnosis) to the Data Link Connector (DLC) (T16)
10 CAN Bus Low (Infotainment) (with CAN)
Ring-break diagnostic wire (on MMI)
11 Terminal 31
14 Terminal 15
15 CAN-Bus High (comfort)
16 CAN-Bus High (powertrain)
17 CAN BUS high (extended)
18 CAN-Bus High (instrument cluster)
19 CAN BUS High (Diagnosis) to the Data Link Connector (DLC) (T16)
20 CAN Bus High (Infotainment) (with CAN)
Ground shielding (on MMI)