Owner's Manual
Page 38
... the outside two buttons (#1 & #3) until the red indicator light begins to reprogram the Integrated HomeLinkTM Transmitter with your vehicle is recovered, you should change the codes of the Integrated HomeLinkTM Transmitter so that you can be received, including interference that was programmed into the Integrated HomeLinkTM Transmitter as soon as possible...
... the outside two buttons (#1 & #3) until the red indicator light begins to reprogram the Integrated HomeLinkTM Transmitter with your vehicle is recovered, you should change the codes of the Integrated HomeLinkTM Transmitter so that you can be received, including interference that was programmed into the Integrated HomeLinkTM Transmitter as soon as possible...