Symptom diagnosis
Windshield glassC1109 power and ground system
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1109
BATTERY VOLTAGE
[ABNORMAL]
When ignition voltage is 10 V or less.
When ignition voltage is 16 V or more.
Harness or connector ...
BSW system operation
Side indicator light
BSW indicator on the display
Vehicle information display
Steering-wheel-mounted controls
The BSW system becomes active above approximately 20 MPH (32 km/h). When a vehicle enters the detection zone, the side indicator light turns on.
If the driver activates the turn ...
System temporarily unavailable
If radar blockage is detected, the Blind Spot Warning system turns off automatically, a chime sounds, and the “Unavailable Side Radar Obstruction” message appears on the display.
The system remains unavailable until the obstruction clears.
Radar blockage may be caused by water spray, mist, fog ...