Abstract: An electronically controlled door latch for a motor vehicle, the electronically controlled door latch being configured for operating in at least three different operation conditions including a normal operating condition, a sleep operating condition and a crash operating condition, and comprising a system basis chip configured for receiving a main supply voltage from a main power source of the motor vehicle during the normal operating condition and a backup supply voltage during the crash operating condition, an electric motor configured for actuating the electronically controlled door latch based on the main supply voltage (Vbatt) during the normal operating condition and on the backup supply voltage during the crash operating condition, and an electronic control unit configured, when being triggered by the system basis chip, for falling asleep during the sleep operating condition and for being wakening up during the normal operating condition and the crash operating condition and configured for controlling