See also:

Engine oil
...

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, ...

Airbag supplemental restraint system (SRS)
The airbag supplemental restraint system (SRS) is designed to work in conjunction with the safety belts to help protect the driver and front outboard passenger from certain upper body injuries. ...