Service FCW Warning
If the system turns off, and the EVIC displays “ACC/ FCW Unavailable Service Radar Sensor”, it indicates there is an internal system fault. Although the vehicle is still drivable under normal conditions, have the system checked by an authorized dealer.

ACC/FCW Unavailable Warning
See also:
Hazard Warning Flashers
The Hazard Warning flasher switch is located on the
switch bank just above the climate controls.
Press the switch to turn on the Hazard Warning
flasher. When the switch is activated, all direct ...
Cleaning The Parksense System
Clean the ParkSense sensors with water, car wash soap
and a soft cloth. Do not use rough or hard cloths. Do not
scratch or poke the sensors. Otherwise, you could damage
the sensors. ...
Engine Compartment – 5.7L
1 — Totally Integrated Power Module (Fuses)
2 — Automatic Transmission Dipstick
3 — Engine Oil Fill
4 — Brake Fluid Reservoir
5 — Air Cleaner Filter
6 — Washer Fluid Reservoir ...


