Acura 2010 TL Owner's Manual page 172

The remote may not work if:
It is too close to the vehicle.
It is above or below the vehicle,
even when it is within its operating
range.
Each front door has a LOCK/
UNLOCK feature.
Unlocking the Door(s)
The handle of each front door has a
sensor. That sensor works with the
remote so you can automatically
unlock the door(s).
By default, only the driver's door
unlocks when you grab its handle.
2010 TL
Keyless Access System
To unlock the remaining doors and
the trunk, press the UNLOCK
button on the remote or the rear of
the master door lock switch on the
driver's door.
To change the ''DOOR UNLOCK
MODE'' setting, see page
All the doors unlock when you grab
the handle of the front passenger's
door.
When you unlock the door(s), some
exterior lights blink twice and the
system beeps twice.
To change the ''KEYLESS ACCESS
LIGHT FLASH'' setting, see page
113 .
To change the ''KEYLESS ACCESS
BEEP'' setting, see page 114
112 .
.
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