See also:

Blocked sensor
An extreme build-up of materials on the left and/or right quarter panel fascias such as mud or snow can cause degraded performance of the BLIS . Also, heavy rain can cause the same effect. ...

Activating hill start assist
1. Press the brake pedal to bring the vehicle to a complete standstill. Keep the brake pedal pressed. 2. If the sensors detect that the vehicle is on a slope, hill start assist will be activate ...

Fixed code programming
Note: It may be helpful to have another person assist you in programming the transmitter. To program units with fixed code DIP switches, you will need the garage door hand-held transmitter, ...