Operation CHARM: Car repair manuals for everyone.

USB Connector Overview






USB Connector Overview






1. Data In (output)

2. Data clock

3. Voltage supply, terminal 31

4. Data Out, (here input)

5. Not assigned

6. Voltage supply, terminal 30

7. Audio signal LF right, positive

8. Control wire, positive, switched from radio

9. LF audio signal, negative

10. Left LF audio signal, positive

11. Not assigned

12. Not assigned