ELECTRICAL SYSTEM,SERVICE BRAKES, HYDRAULIC; AUTOHOLD BRAKE SYSTEM/BRAKE HOLD,LATCHES/LOCKS/LINKAGESThe contact owns a 2023 Fisker Ocean. The contact received notifications of NHTSA Campaign Numbers: 24V499000 (ELECTRICAL SYSTEM), 24V466000 (STRUCTURE), 24V623000 (SERVICE BRAKES, ELECTRIC) and 24V865000 (SERVICE BRAKES, HYDRAULIC; AUTOHOLD BRAKE SYSTEM/BRAKE HOLD). The contact stated that upon starting the vehicle, the rearview camera failed to activate while the vehicle was in reverse(R), compromising the back-over prevention system. In addition, all the cameras failed to operate as intended. The ADAS (Advanced Driver-Assistance Systems) light illuminated, and several unknown warning lights illuminated. The contact stated that an Over-the-Air (OTA) software update was performed on the rearview camera; however, the failure became progressively worse. The contact stated that the OTA updates drained the battery, causing alarms to independently activate. The battery was replaced. The contact stated that on a separate occasion, the electrical system failed, which caused the vehicle to be completely non-responsive. A mobile mechanic arrived at the residence and repaired the electrical system and the battery. However, the failure persisted, and the battery was replaced a second time. The contact stated that on a separate occasion, the front driver’s side door failed to open as intended. The contact was unable to open the door from the inside. The contact rolled down the window and unlocked the door from the outside. The vehicle was not diagnosed or repaired due to the cost and the parts not being available. The contact stated that the failure persisted. The contact stated that while driving uphill, the vehicle rolled backwards while in drive(D). The vehicle was not diagnosed or repaired after the most recent failure. The contact stated that while driving at an undisclosed speed, on a rough road or over a pothole, the vehicle failed to stop as intended while depressing the brake pedal. The contact stated that the interior lights failed to function as intended when the switch was turned on. In addition, while starting the vehicle, the message "Gear Shift Error" was displayed, preventing the vehicle from being driven. The contact stated that the failures persisted. The manufacturer was not contacted. The failure mileage was approximately 50.