 Using the rear view camera
Using the rear view camera Principle of operation
Principle of operationFord Focus Inspection and Repair After a Supplemental Restraint System (SRS) Deployment
   WARNING: Remove 
restraint system diagnostic tools from the vehicle prior to road testing. If tools 
are not removed, the supplemental restraint system (SRS) device may not deploy in 
a crash. Failure to follow this instruction may result in serious personal injury 
or death in a crash and possi ...