If there is a problem, who should fix the access control?

Generally, if the access control in a residential area is damaged, you can ask the property for repair, but the maintenance cost of this area should be borne by the owner, because it is not appropriate to bear this cost in the future. After all, people in this unit share the equipment with * * *, so if you have no time to rest, you can only share the cost with seven owners * * *, and under normal circumstances, the property will not pay the money for your maintenance.