If you are driving the backing car, no matter WHERE the other cas is located, YOU are the one at fault if you collide with it.
both
The person backing out I am asuming other person has finished reversing and is leaving if I understood correctly
When he causes the accident
Car A is at fault b/c Car B has the rightaway.
If he was driving forward past his intended parking space to take yours, then he is at fault. Cutting across is not permitted in parking lots although many people do it anyway.
take it easier on the clutch as your reversing
The two best driving games are Parking Mania and Central Parking.
Police
A vehicle traveling in a parking lot has established use of the lane and the right of way. A vehicle in a parking space and backing into the lane must yield to oncoming traffic. Therefore, if a vehicle is backing out of a parking space and pulls into the path of an oncoming vehicle that has already established the lane, the vehicle backing would be at fault for the accident. However, if the vehicle which established use of the lane had an opportunity to avoid hitting the vehicle backing out of the space and failed to do so, there could be comparative negligence on both vehicles or on the one who had the opportunity to avoid the accident.
The reversing light cable on a 2006 Audi A4 2.0 TDI S-Line for attaching parking sensors is typically colored white. This wire is responsible for activating the reversing lights when the car is put into reverse gear.
The benefits of having a car reversing camera are being able to have a better overview when parking the car. This enables the driver to park the car without colliding with other cars or objects in the way and to assume an efficient parking position.