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Amplifier -R12-, WITH 38-PIN CONNECTOR

Fig 1: Identifying Amplifier -R12-
GWWM91-10013Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. 38-Pin Connector
Fig 2: Identifying Multi-Pin Connector, 38-Pin
GWWA91-11569Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Terminal 31
  2. Terminal 30
  3. Right Front Bass Speaker -R23- (-)
  4. Subwoofer in rear shelf -R157- (-) 2
  5. Subwoofer in rear shelf -R157- (+) 1
  6. Left Front Bass Speaker -R21- (-)
  7. Right Front Treble Speaker -R22- (-)
  8. Left Front Treble Speaker -R20- (+)
  9. Left Rear Bass Speaker -R15- (+)
  10. Right Rear Bass Speaker -R17- (-)
  11. Right Front Midrange Speaker -R104- (-)
  12. Right Front Midrange Speaker -R104- (+)
  13. Left Front Midrange Speaker -R103- (+)
  14. Left Front Midrange Speaker -R103- (-)
  15. Right Front Bass Speaker -R23- (+)
  16. Subwoofer in rear shelf -R157- (+) 2
  17. Subwoofer in rear shelf -R157- (-) 1
  18. Left Front Bass Speaker -R21- (+)
  19. Right Front Treble Speaker -R22- (+)
  20. Left Front Treble Speaker -R20- (-)
  21. Left Rear Bass Speaker -R15- (-)
  22. Right rear bass speaker -R17- (+)
  23. Can Bus Low
  24. Not Assigned
  25. Not Assigned
  26. Not Assigned
  27. Left Rear Signal Input (-)
  28. Right Rear Signal Input (-)
  29. Left Front Signal Input (-)
  30. Right Front Signal Input (-)
  31. CAN Bus High
  32. Not Assigned
  33. Not Assigned
  34. Not Assigned
  35. Left Rear Signal Input (+)
  36. Right Rear Signal Input (+)
  37. Left Front Signal Input (+)
  38. Right Front Signal Input (+)