Q1: How does it work on CIC system?
A: Control is via radio button or mobile app. Cannot control via original screen menu.

Q2: How does it work on NBT system?
A: Control is via radio button, mobile app, or original screen menu. To use the original screen menu, coding/activation is required.

Q3: How can I activate the ambient light menu?
A: Use a professional BMW coding specialist (with BMW coding software + ENET cable) or our OBD Activation Kit (sold separately) with WeChat App.
• A WeChat account is required before using the OBD.

Q4: Can I use this product if my car already has original ambient light?
A: No. This product is not compatible with cars that already have original ambient light. Do not purchase as a replacement for factory ambient light.

Q5: How long will it take to receive the goods?
A: Order processing takes 1–3 working days. After dispatch via express shipping (such as DHL, UPS, or FedEx), delivery typically takes around 7–10 days. During peak seasons, shipping may take approximately 12–18 days.