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FMB140 does not support control functions it only supports data CAN reading.
Reference: FMB140 - 2G Bluetooth Advanced GPS Tracker | Teltonika Telematics (teltonika-gps.com)
You can use CAN-CONTROL to have the following feature below.
Central lock control
Turn lights control
Vehicle driven distance
Total fuel consumption
Fuel level (dashboard)
Engine speed (RPM)
For electric cars:
Charging cable status
Vehicle range on battery
Note: parameters depend on the vehicle type and model
Reference: CAN-CONTROL - CAN Adapter For Car Sharing | Teltonika Telematics (teltonika-gps.com)
If you want to control the door you can do it via DOUT.