- Frequency RF: 433 MHz, 315 MHz, 868 MHz; LF: 125 kHz
- Range: ~ 100 m remote control, ~ 2 m passive (LF at vehicle side, trunk)
- Modulation: ASK and FSK
- Passive data rate: RF: 20 kBaud bi-directional, LF: 4 kBaud
- Bi-directional radio communication to the ECU to prevent relay attacks
- Different waking patterns can be programmed (e.g. for standard operation and servicing)
- 3D LF antenna and front end for precise differentiation between inside/outside
- Power supply: 3V lithium battery, standard cell
- Battery lifetime: > 2 years for passive keys
- RF antenna: Integrated on the PCB
- Receiver: Integrated or external
- Secret encryption: Integrated on the PCB
- Number of buttons: Up to 6
- Collision detection (dynamic, constant)
- System communication time: typ. 92 ms to 110 ms
- Inside/outside detection tolerance: typ. +- 5 cm at windows
- Battery status monitoring, including warning on the vehicle display