Acura 2010 RL Owner's Manual page 182

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:
The keyless access system
indicator comes on and 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.
2010 RL
Keyless Access System
179