Door-locks – lock-out and unlocking by a key
Cars with system of protection of a luggage carrier
The main key approaches to any lock. An additional key it is impossible to open a luggage carrier cover.
Therefore, to protect the subjects locked in a luggage carrier, to the personnel of parking on duty leave only an additional key after you have parked the car and leave it.
As doors and a luggage carrier cover can be blocked without a key, always it is necessary to carry with itself a spare main key if you have forgotten a key in the car.