BLIS False Alerts

Due to the nature of radar technology, there may be certain instances when the BLIS will alert with no object present in the blind zone. This is known as a false alert. Some level of false alerts are normal.
Circumstances that may cause a false alert are; guardrails, freeway concrete walls, cyclone fencing, sharp turns around a pole or building, or coming to a stop with a vehicle directly behind but very close. False alerts are temporary and self correct.
See also:
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, ...
Safety restraints for children
See the following sections for directions on how to properly use safety
restraints for children. Also see Airbag supplemental restraint system
(SRS) in this chapter for special instructions about ...
Brakes
Occasional brake noise is normal. If a metal-to-metal, continuous grinding
or continuous squeal sound is present, the brake linings may be worn-out
and should be inspected by an authorized deale ...
