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36 (20+8+8) pin Head Unit / Car Stereo ISO connector layout
36 (20+8+8) pin Head Unit / Car Stereo ISO connector
Visteon radio 9 i 10
Pin Number Wire Colour Connection
A1 Grey Blue Lighting input, Speedo pin12
A2   No Connection
A3 Black Grey 12v Switched
A4 Red Blue 12v Permanent, Sub pin3
A5 Black Remote out, Sub pin8
A6   No Connection
A7   No Connection
A8 Brown Earth
B1 Blue Tweeter Right +, Sub pin5
B2 Blue Brown Tweeter Right -, Sub pin2
B3 Orange Speaker Right +
B4 Brown Orange Speaker Right -
B5 Green Speaker Left +, Sub pin4
B6 Brown Green Speaker Left -, Sub pin1
B7 Yellow Tweeter Left +
B8 Yellow Brown Tweeter Left -
C1 Violet Line In Left
C2 Green Line In Right
C3 Black Line Ground
C4 Yellow Mute
C5 Blue Switched live
C6 Red Permanent live
C7 Brown Earth
According to 3 reports in our database (3 positive and 0 negative) the Smart 999cc Fortwo car stereo pinout should be correct.

Is this pinout
Smart 999cc Fortwo car stereo visual pinout:click to enlarge
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