Features 1. Blue remote key fob replacement for F20, F21, F45, F46, F34, F33, X6; directly replaces the old key 2. Equipped with 4 buttons: car door lock, unlock, trunk lock, and headlight switch; practical and easy to use 3. Compatible with BDC/CAS4/CAS4+ FEM system; offers high sensitivity and stable performance 4. Made from high-grade ABS material; wear-resistant, anti-corrosion, durable, and long-lasting 5. Built-in CR2025 button battery with 200mAh capacity for extended service life Specification Item Type: Remote Key Fob Material: ABS Color: Blue System: For BDC/CAS4/CAS4+ FEM Buttons: 4 (car door lock, unlock, trunk lock, headlight switch) Battery: CR2025 button battery (1 included), 200mAh (built-in) Part Numbers: HUF5662 005YUA0013 Anatel 3088-10-6643 CMIIT ID: 2010DJ6254 CFT: RCPBMHU10-1279 FCC ID: YGOHUF5662 IC: 4008C-HUF5662 9254899-03 Fitment: Replacement for F20 (20112017) Replacement for F21 (20112017) Replacement for F22 (20142017) Replacement for F23 (20142017) Replacement for F24 (20142017) Replacement for F45 (20142017) Replacement for F46 (20142017) Replacement for F34 (20122017) Replacement for F35 (20122017) Replacement for F30 (20142017) Replacement for F31 (20142017) Replacement for F32 (20142017) Replacement for F33 (20142017) Replacement for F36 (20142017) Replacement for X5 F15 (20142017) Replacement for X6 F16 (20152017) Replacement for 5 Series (520, 525, 530, 535, etc.) Replacement for 7 Series (730, 740, 750, etc.) Package List 1 x Remote Key Fob