- A ALARM
 - B STARTING
 - C GEAR CHANGE
 - D ENGINE
 - E CLUTCH
 - F BRAKES
 - G HANDBRAKE
 - H STEERING (VEHICLE BEHAVIOUR)
 - I LIGHTS
 - J WINDSCREEN/REARSREEN WIPERS/REAR VIEW MIRRORS (VISIBILTY)
 - K ON-BOARD INSTRUMENTS
 - L CLIMATE CONTROL
 - M ELECTRIC WINDOWS
 - N RADIO AND ACCESSORIES ETC.
 - O SEATS
 - P DOORS
 - S NOISE / VIBRATIONS
 - T AIR RUSTLING
 - U SMELLS
 - W EMISSIONS
 - X CONSUMPTION / LEAKS / WEAR