Plipper - The 'plipper' is a type of key used to lock and unlock a car without insertion into the car's door. The lock is controlled remotely at the touch of a button, a system generally known as remote central locking. (See also Locking.)
Glossary
Want to know the difference between your APRs and your PCPs? Our Glossary will guide you through the minefield of car-buying terms.