Abstract: The invention relates to a key housing with an emergency key, having a key head forming a grip part joined to an insert for insertion in an emergency lock in a vehicle when applied and an insert housing with a longitudinal form, for housing the insert when the emergency key is not in use. The emergency key can be separated from the housing if the emergency key is to be used. The key head is fixed to the insert by of a joint.

Abstract: The invention relates to a key housing (1), particularly for a motor vehicle, with an emergency key (3), comprising a key head (5) forming a grip part joined to an insert (7) for insertion in an emergency lock in a vehicle when applied and an insert housing (33) with a longitudinal form, for housing the insert (7) when the emergency key (3) is not in use. The emergency key (3) can be separated from the housing (1) in the case of application. The key head (5) is fixed to the insert (7) by means of a joint (9; 10).

Abstract: A security system for a motor vehicle opening leaf is provided. The security system includes a lock for maintaining an opening leaf in a closed position, a handle for operating the lock having a pivotal mobile member for grasping and a fixed support, and an interrogation device. The interrogation device triggers interrogation for authorization to permit movement of the bodywork panel between the closed position and an open position. The interrogation device includes an antenna and first and second switches built into the handle for activating an unlocking interrogation (Id) and a locking interrogation (Iv) by movement of the pivotal mobile member of the handle relative to the fixed support without requiring other mechanical actuation.

Abstract: 1.