2011 Acura RL Owner's Manual - Page 20

Protecting Adults and Teens Locking the doors reduces the chance of someone being thrown out of the vehicle during a crash, and it helps prevent passengers from accidentally opening a door and falling out. Locking the doors also helps prevent an outsider from unexpectedly opening a door when you come to a stop. See page 153 for how to lock the doors. This shows the front and rear left doors, and the trunk open. When the trunk is not tightly closed, the ''TRUNK OPEN'' indicator will come on. When one or more doors and the trunk lid are not tightly closed, the corresponding indicator for each condition and the ''DOOR & TRUNK OPEN'' indicator will come on. 14