How do you program 98 Acura CL garage door opener?

To program the garage door opener in a 1998 Acura CL, first ensure the vehicle is parked outside the garage with the ignition on. Press and hold the two outer buttons on the HomeLink transmitter until the indicator light begins to flash rapidly. Next, hold the garage door remote control about 1-3 inches away from the HomeLink button you wish to program and press the remote button until the HomeLink light changes from a slow blink to a rapid blink. Finally, press the programmed HomeLink button to test the opener.