This guide has been written by Emz and Tallika_Fan. Lupo Rear lights onto an Arosa: Existing Pin Outs - Left Hand Side: 6. Side Lights: Black and Grey 5. Brake Lights: Red and Black 4. Earth: Brown 3. Earth: Brown 2. Indicator: Black and White 1. Reverse Light: Black and Blue Existing Pin Outs - Right Hand Side: 1. Brake Light: Black and Red 2. Side Light: Red and Grey 3. Earth: Brown 4. Earth: Brown 5. Indicator: Black and Green 6. Fog Light: White and Grey Pin Outs for Lupo Lights - Left Hand