Method for controlling access to a vehicle according to different strategies
A method for controlling access to a vehicle, the vehicle being equipped with an access module and a keypad, an user having a portable device configured to communicate with said access module, the access module being designed to determine a relative position of the portable device with respect to the vehicle, the keypad being positioned outside the vehicle, wherein when the access module detects that the portable device is inside the vehicle and is in an inactive state, wherein said portable device is unable to authorize user access to the vehicle and start of the vehicle, then vehicle unlocking is authorized by a multiple switch operation in a predetermined sequence on the keypad, and wherein after vehicle unlocking, the access module puts the portable device in an active state, wherein said portable device is able to authorize user access to the vehicle.
1. A method for controlling access to a vehicle, the vehicle being equipped with an access module and a keypad, a user having a portable device configured to communicate with said access module, the access module being designed to determine a relative position of the portable device with respect to the vehicle, the keypad being positioned outside the vehicle,
wherein when the access module detects that the portable device is inside the vehicle and is in an inactive state, wherein said portable device is unable to authorize user access to the vehicle and start of the vehicle, then vehicle unlocking is authorized by a multiple switch operation in a predetermined sequence on the keypad,
and wherein after the vehicle unlocking, the access module puts the portable device in an active state, wherein said portable device is able to authorize the user access to the vehicle.
2. The method according to claim 1 , wherein in the active state, the portable device is able to authorize start of the vehicle.
3. The method according to claim 1 , wherein when the access module detects that the portable device is inside the vehicle and is in the active state, then vehicle locking is authorized by the multiple switch operation in the predetermined sequence on the keypad, and wherein after the vehicle locking, the access module puts the portable device in the inactive state.
4. The method according to claim 3 , wherein when the portable device is detected inside the vehicle and in the active state, the vehicle locking is authorized by the multiple switch operation in the predetermined sequence, then a lock/unlock switch activation, on the keypad.
5. The method according to claim 4 , wherein after completion of the predetermined sequence, the lock/unlock switch of the keypad emits a light signal.
6. The method according to claim 1 , wherein when the portable device is detected outside of the vehicle and in the active state, the vehicle unlocking is authorized by a single lock/unlock switch activation on the keypad.
7. The method according to claim 1 , wherein when the portable device is not detected outside or inside of the vehicle, the vehicle unlocking is authorized by the multiple switch operation in the predetermined sequence on the keypad.
8. The method according to claim 1 , wherein the keypad becomes visible by activation of a toggle button located near the keypad.
9. The method according to claim 8 , wherein the toggle button turns red when the vehicle is locked and turns green when the vehicle is unlocked.
10. The method according to claim 1 , wherein when the user performs a multiple switch operation on the keypad for locking the vehicle, the lock/unlock switch of the keypad turns green upon successful completion of the predetermined sequence, while numbers of the keypad flash intermittently upon failed completion of the predetermined sequence.