2010 Acura TL Owner's Manual - Page 405

Bluetooth HandsFreeLink (Models without navigation system) System Setup This command group allows you to change or customize HFL basic settings. To set a 4-digit passcode to lock the HFL system for security purposes: Press and release the HFL Talk button before a command. 1. Say ''System setup.'' 2. Say ''Security''after the prompts. 3. Follow the HFL prompts and say the 4-digit passcode you want to set. 4. Follow the HFL prompts to confirm the number. NOTE: Once a passcode is set, you will need to enter it to use HFL each time you start the vehicle. If you forget the code, your dealer will have to reset it for you, or you will have to clear the entire system (see page 404 ). 402 2010 TL