3 Button Smart Car Remote Key Fob CAS3 315/433/868MHz ID46 PCF7945 Chip

Replace a damaged key or add a dependable spare with this smart car remote key fob for compatible CAS3 vehicles.

Smart replacement key for compatible vehicles

When your original key is worn, broken, or missing, this full remote key gives you a practical replacement option. It includes the circuit board, transponder chip, and battery, so you are buying more than an empty shell.

The 3-button layout gives you the essential remote functions in a familiar format. Before use, the key must be programmed and the uncut blade must be cut by an automotive locksmith.

It is suitable for compatible 1/3/5/7 Series, X1, X5, X6, Z4, and E90, E91, E92, E60, E70, E71, E72, E82, E87, E88, and E89 models. Frequency options include 315MHz, 433MHz, 315LPMHz, and 868MHz to match compatible vehicle requirements.

✅ Get back on the road with a full replacement key, not just a shell.

✅ Add a spare key for shared driving or emergencies.

✅ Restore everyday convenience with a 3-button remote design.

✅ Simplify replacement work with electronics, chip, and battery included.

✅ Match compatible vehicle systems with ID46 PCF7945 chip support.

✅ Finish setup accurately with an uncut blade ready for locksmith cutting.

Three buttons offer familiar everyday control.

Compact shape fits easily in your hand.

Uncut blade is ready for custom cutting.

Full remote key includes internal electronics.

Clean design has no car logo sticker.

Plastic and metal build balances strength and weight.

Key body is shown from multiple angles.

Integrated battery is included for setup.

Internal board supports compatible programming work.

Light 55g weight is easy to carry.

Package includes one complete remote key.

Order your replacement key today and arrange programming and blade cutting locally.