See also:

Troubleshooting
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R (Reverse)
With the gearshift lever in R (Reverse), the vehicle will move backward. Always come to a complete stop before shifting into and out of R (Reverse). ...

Gate Operator & Canadian Programming
During programming, your hand-held transmitter may automatically stop transmitting — not allowing enough time for HomeLink to accept the signal from the hand-held transmitter. After compl ...