Key-operated unlocking of automotive power-operated key-cylinder-less door locks
A motor vehicle comprising side doors, a bonnet and a boot lid, power-operated key-cylinder-less locks associated with all the side doors, a power-operated lock associated with the boot lid, a key-cylinder lock associated with the bonnet, and an electronic control system configured to sense operation of the key-cylinder lock by means of a mechanical key and, upon determining a specific operation of the key-cylinder lock by means of a mechanical key, responsively unlock one or more of the power-operated key-cylinder-less locks.
1. A motor vehicle comprising:
side doors;
power-operated locks associated with one or more of the side doors;
at least one of a hood or a trunk lid separate from the side doors; and
an electronic control system to centrally lock and unlock one or more of the power-operated locks in response to a command imparted by means of a mechanical key or an electronic key;
wherein power-operated key-cylinder-less locks are associated with all the side doors of the motor vehicle;
further comprising a key-cylinder hood or trunk lid lock associated with at least one of the hood or trunk lid and wherein the key-cylinder lock is a non-power-operated lock;
wherein each of the side doors do not include a key-cylinder lock;
wherein the electronic control system is further configured to sense operation of the key-cylinder lock associated with at least one of the hood or trunk lid by means of a mechanical key, and, upon determining a specific operation of the key-cylinder lock by means of the mechanical key, responsively, to unlock one or more of the power-operated key-cylinder-less locks associated with the side doors.
2. The motor vehicle according to claim 1 , comprising only a single key-cylinder lock.
3. The motor vehicle according to claim 1 , wherein the at least one of the hood or the trunk lid is arranged to close a compartment in which an electric energy source of the motor vehicle is housed.
4. The motor vehicle according to claim 1 , wherein the key-cylinder lock is associated with the hood, and a power-operated lock is associated with the trunk lid.
5. A motor vehicle comprising:
side doors;
at least one of a hood or a trunk lid separate from the side doors;
power-operated key-cylinder-less locks associated with all the side doors;
a key-cylinder hood or trunk lid lock associated with at least one of the hood or trunk lid and wherein the key-cylinder lock is a non-power-operated lock; and
an electronic control system to centrally lock and unlock one or more of the power-operated locks in response to a command imparted by means of a mechanical key or an electronic key;
wherein the electronic control system is further configured to sense operation of the key-cylinder lock associated with at least one of the hood or trunk lid by means of a mechanical key, and, upon determining a specific operation of the key-cylinder lock by means of the mechanical key, responsively, to unlock one or more of the power-operated key-cylinder-less locks associated with the side doors.
6. The motor vehicle according to claim 5 , comprising only a single key-cylinder lock.
7. The motor vehicle according to claim 5 , wherein the at least one of the hood or the trunk lid is arranged to close a compartment in which an electric energy source of the motor vehicle is housed.
8. The motor vehicle according to claim 5 , wherein the key-cylinder lock is associated with the hood, and a power-operated lock is associated with the trunk lid.