Acura 2011 RL Owner's Manual page 182

Keyless Access System
As required by the FCC:
This device complies with Part 15 of the
FCC rules. Operation is subject to the
following two conditions: (1) This device
may not cause harmful interference, and
(2) this device must accept any
interference received, including
interference that may cause undesired
operation.
Changes or modifications not expressly
approved by the party responsible for
compliance could void the user's
authority to operate the equipment.
This device complies with Industry
Canada Standard RSS-210.
Operation is subject to the following two
conditions: (1) this device may not cause
interference, and (2) this device must
accept any interference that may cause
undesired operation of the device.
176
Ignition Switch Operating Range
The engine may not run, and some
malfunctions may occur, if the
remote is:
Outside the vehicle.
On the dashboard.
On the rear interior panel.
In the glove box.
In the door pockets.
In the trunk, etc.
The engine may not start if the
remote is subjected to strong radio
waves.
Also, the engine may not start if the
remote is too close to the windows.