7-76
Starting and operating / Reverse Automatic Braking ( RAB ) system
Parts attached to the rear bumper near the sonar sensor : – Commercial electronic parts ( fog light , fender pole , radio antenna ) or commercial attachment parts ( trailer hitch , bicycle carrier , bumper guard ) are attached – Parts that emit high frequency sound , such as a horn or speaker , are attached .
objects or walls are adjacent to the vehicle such as narrow tunnels , narrow bridges , narrow roads or narrow garages . – Wheel tracks or a hole is present in the ground of the reversing direction . – When reversing over a drainage cover ( grate cover ).
Vehicle conditions : – Ice , snow or mud is adhered to the rear bumper near the sonar sensor . – The vehicle is significantly inclined . – The ground clearance is significantly reduced due to the vehicle ’ s loading condition , etc . – When the sonar sensor is misaligned due to a collision or an accident .
– The path of the reversing direction is inclined such as on a steep uphill . – A curb is present in the reversing direction . – When reversing downhill .
Surrounding environment : – A cloth banner , flag , hanging branch or railroad crossing bars are present in the reversing direction . – When reversing on a gravel or grassy area . – When reversing in an area where