Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2011Q5 QUATTRO (8RB) V6-3.2L (CALB)REPAIR AND DIAGNOSISDIAGRAMSCONNECTOR VIEWSINFORMATION BUS
2011 Audi Q5 Quattro (8RB) V6-3.2L (CALB)
Information Bus
2011 Audi Q5 Quattro (8RB) V6-3.2L (CALB)SECTION Information Bus
Data Bus On Board Diagnostic Interface Connector
Optical MOST Bus Connection (Fiber Optic) - A -
1. Input
2. Output
20-Pin Connector - B -
1. Battery + (Terminal 30)
2. LIN 1
3. ACC Rel.
4. ELV
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 (diagnostic)
10. Shielding (Most diagnosis)
11. Ground - (terminal 31)
12. LIN 2
13. Instrument cluster wake-up
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 (diagnostic)
20. Shielding
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.