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40 (16+12+12) pin QuadLock Fakra Head Unit / Car Stereo connector layout
40 (16+12+12) pin QuadLock Fakra Head Unit / Car Stereo connector

Not tested!

 Radio A connector

Pin

Wire Color

Function

1

L-BU

Right Rear Speaker Output (-) (U65 or UW5)

BN/BU

Right Rear Speaker Output (-) (UQ7)

2

D-GN

Right Front Speaker Output (-) (U65 or UW5)

L-GN

Right Front Speaker Output (-) (UQ7)

3

GY

Left Front Speaker Output (-) (U65 or UW5)

D-GN

Left Front Speaker Output (-) (UQ7)

4

YE/RD

Left Rear Speaker Output (-) (U65 or UW5)

BN

Left Rear Speaker Output (-) (UQ7)

5

D-BU

Right Rear Speaker Output (+) (U65 or UW5)

D-BU

Right Rear Speaker Output (+) (UQ7)

6

L-GN

Right Front Speaker Output (+) (U65 or UW5)

L-GN/WH

Right Front Speaker Output (+) (UQ7)

7

BN

Left Front Speaker Output (+) (U65 or UW5)

BN/OG

Left Front Speaker Output (+) (UQ7)

8

BN

Left Rear Speaker Output (+) (U65 or UW5)

BN/WH

Left Rear Speaker Output (+) (UQ7)

9

L-BU

Front Center Speaker Output (+)

10

OG/BU

Battery Positive Voltage (RHD)

RD/WH

Battery Positive Voltage (LHD)

12

BK

Ground

13

OG

Front Center Speaker Output (+)

14

OG/BU

Battery Positive Voltage (RHD)

RD/WH

Battery Positive Voltage (LHD)

16

BK

Ground

 

Radio X3

Pin

Wire Color

Function

2

D-BU/WH

Common Auxiliary Audio Signal (-) (UQ7)

3

RD

Auxiliary Audio Left Signal (+) (UQ7)

4

OG/BK

Navigation Mono Audio Signal (-)

5

PK

Left Audio Signal (+)

6

D-GN/WH

Common Audio Signal (-)

9

D-GN

Auxiliary Audio Right Signal (+) (UQ7)

10

PK/BK

Navigation Mono Audio Signal (+)

11

D-BU

Right Audio Signal (+)

Radio X4

Pin

Wire Color

Function

1

L-BU

Telephone Audio Signal (-)

4

OG/BU

Battery Positive Voltage (RHD)

RD/WH

Battery Positive Voltage (LHD)

5

WH

Telephone Audio Signal Mute

6

D-GN

Low Speed GMLAN Serial Data

7

OG/BK

Telephone Audio Signal (+)

10

OG

Amplifier Mute Control (UQ7)

11

WH

Amplifier Enable Signal (UQ7)

 

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Chevrolet (2006-2010) Lumina, Omega, Holden Caprice, Statesman, Vauxhall VXR8 Head Unit visual pinout:click to enlarge
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