Feature:1. Fitment: Car interior light is replacement for A6 S6 RS6 C7 A7 S7 RS7 4G8 2011‑2018, use intelligent module connection, original control.2. 21 Colors: Interior ambient light kit features 21 color in total, MMI display internal lighting system manually switches colors.3. Brightness Adjustment: You can use the instrument brightness adjustment knob to control brightness, more convenient for using.4. Good Fitting: 21 color interior lamp is upgraded with breathing lamp function. The design of each position is designed by 3D scanning and CAD to achieve good fitting.5. Easy Control: No broken wire connection, 1‑14 Pre‑Facelift Models use electric folding rearview mirror switch control; 15‑18 Facelift Models require programming, MMI screen control 21 colorsSpecification:Item Type: Car Interior LightMaterial: ABS+PMMA18 Lights (18 locations with lights) :4pcs Door Panel Light 4pcs Storage Box Lamp 4pcs Inner Handle Lamps4pcs Footwell Lighting2pcs Central Control LampLight Color: 21 color (MMI display internal lighting system manually switch colors)Breathing Lamp Mode: Yes (MMI display internal lighting system select the last tap)Brightness Adjustment: Use the instrument brightness adjustment knob to control brightnessFitment:Replacement for A6 S6 RS6 C7 2011-2018Replacement for A7 S7 RS7 4G8 2011-2018(11-14 Pre-Facelift Models use electric folding rearview mirror switch control; 15-18 Facelift Models require programming, screen control 21 color)How to Use:No broken line, module connection, need to be programmed.Package List:2 x Front Door Panel Light Strip2 x Rear Door Panel Light Strip2 x Central Control Light Strip1 x Footwell Lighting Kit(4 Lamp Heads)1 x 22mm Drill4 x Door Module Wiring Harness Kit1 x Central Control Module Wiring Harness Kit5 x Module Fixing Sticker1 x Storage Box + Inner Handle Lamp Head