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Built-in ActivationAudi A4 B9 · 2016–2023
QQ2 Entry Color Customization for Audi A4 B9
Change entry/exit ambient light from white to blue, red or green.
€35
What You Get
Changes the entry and exit ambient lighting color from factory white to your choice of blue, red or green.
- Choose blue, red or green
- Entry and exit lighting
- Driving ambient unchanged
- Requires QQ2 ambient lighting
- Activated using the RetroLab Pro app
Requirements
- Factory multicolor ambient lighting (PR-QQ2)
- 2016–2023
- Windows PC + ENet cable, or iPhone 15/16/17 + USB-C LAN adapter
Compatible Variants
A4 B9, S4 B9 — with QQ2 ambient lighting
How It Works
1
Request
Submit your VIN — we verify compatibility
2
Confirm & Pay
One-time payment after we confirm your car
3
Activate
Connect via ENet cable, follow the guided steps
