Press R2(2), L1, R1, Left, Down, Right, Up, Left, Down, Right, Up during game play. A message will confirm correct code entry. Note: If this code is enabled during a mission where there is damage on your car, the meter will be reset to zero. If your vehicle is on fire, enable the "Full health" code to extinguish it. This code also repairs your car. You cannot see the repairs, but it will act like a new car. If on a mission where you need to have a mint condition car, sometimes enabling the "Full health" code will fulfill the mint condition requirements.