Product name:Auto Headlights Switch ModuleSwitch size:63x45cm1Tunnel mode:Operation:AUTO-0-AUTOThe module emits "di~di" to close the tunnel mode,emits "di" to open the tunnel mode.2Width lamp:Operation:AUTO-width lamp-AUTOThe module emits "di~di"3Headlights:Operation:AUTO-headlight-AUTOThe module emits "di~di~di"All of these settings must open the car key Part Number:5ND 941 431 B(For HeadLight Part Number)Control ModuleAuto headlight switch with satinAll fixings includedVery easy to fitPlug&play designWith a light sensor to sense when it gets darkFitment:For T5 T51 Transporter 2003-2015For New MK4For For Golf MK4For New MK4For For For B5The Compatibility Is Just For ReferencePlease Compare The Part Number With Your One Before Purchasing Colour:Black Material:plastic+aluminumPackage Contents:1* light switch1* moduleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.