The BMW replacement key has a 3-button housing and a 2-track blade. It includes only the shell, without electronic components, a battery, or a chip. To use it, transfer the internal components from the old key; no reprogramming is required.
- Type: Basic key
- Buttons: 3
- Blade: 2-track
- Package contents: 1 key
- Compatibility: BMW 3 Series, BMW M3, BMW X3, BMW X5
- Electronic components: Not included
- Battery: Not included
- Chip: Not included
- Reprogramming: Not required