Acura MDX Owner's Manual page 119

uuLocking and Unlocking the DoorsuLocking/Unlocking the Doors from the Outside
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Using the Keyless Access System
Models without rear door touch sensor
Models with rear door touch sensor
118
When you carry the keyless access remote,
you can lock/unlock the doors and the
tailgate.
You can lock/unlock the doors within a radius
of about 32 inches (80 cm) of the outside door
handle. You can open the tailgate within
about 32 inches (80 cm) radius from the
tailgate outer handle.
1Using the Remote Transmitter
If the distance at which the remote transmitter works
varies, the battery is probably low.
If the LED does not come on when you press a
button, the battery is dead.
2 Replacing the Button Battery P. 431
You can customize the door lock mode and keyless
lock acknowledgement setting.
2 Customized Features P. 104, 249