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This Aerpro control harness allows you to upgrade to an aftermarket head unit whilst maintaining use of your factory steering wheel controls.
Steering controls are considered a primary harness and will require a secondary harness and patch lead to be used in conjunction for plug and play.
Mercedes C-Class (W203) ->2004
Mercedes CLK-Class (W208) ->05/2003
Mercedes CLK-Class (W209) ->03/2004
Mercedes E-Class (W210) ->2003
Mercedes SL-Class (R230) ->07/2004
models with interior CAN-Bus and these OEM head units (10-PIN Iso connector)
Audio 10
Audio 30 APS (D2B)
Wire Code for extra wires:
White Reverse
Yellow/Red trace Speed Signal
THIS CONTROL HARNESS REQUIRES A SPECIAL PATCH LEAD SOLD SEPARATELY. SEE BELOW:
ALPINE - PL101
CLARION - PL104
JVC - PL104
KENWOOD - PL105
PIONEER - PL107
SONY - PL107