Acura dealer does it for free but may charge you to get the radio code or serial number you can hold two buttons and get the code and just call the dealer or I think you can do it online too once you have the serial for the radio
How to enter your2003 Acura tl radio unlock code
code for radio acura tl 3.2
You can find a radio code in one place. You will have to go to the Acura and ask for help.
underneth your ashtray there are numbers on it they are your radio code
Using the preset buttons on the radio's front dashboard, enter the security code to unlock it. you do not have the code get in touch with Acura to obtain it.
Mine is in the owner's manual
Radio codes of Acura Tl vehicles are part of a standard anti-theft system. To the reset the system just unplug the battery from the car for at least five seconds.
http://www.justanswer.com/acura/5e16q-acura-tl-type-s-need-remove-radio-2002-acura.html
How do you take out a radio in a 1996 Acura TL
You have to contact the dealer where you bought the car.
If you have the serial number you can look up the code or have someone look it up for you. If you do not know the serial number then you will have to take out your radio as the number is on the back of the radio.
in the car :)