Acura 2007 RL Owner's Manual page 182

Keyless Access System
Check Keyless Access System
KEYLESS ACCESS SYSTEM
INDICATOR
The indicator comes on for several
seconds when you turn the ignition
switch to the ON (II) position. Have
your vehicle checked by your dealer
if:
176
The indicator stays on while you
are driving.
The indicator comes on with the
ignition switch in the ON (II)
position.
The multi-information display
shows ''CHECK KEYLESS
ACCESS SYSTEM.''
In this case, use the built-in key to
lock/unlock the doors and start the
engine.