The contact owns a 2018 Western Star 5700. The contact stated while driving 70 MPH, the On Guard radar system became inoperable. The contact stated that the feature independently activated the brake. The contact stated that the failure had been ongoing since 2018. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The contact stated that he contacted On Guard, but no assistance was provided. The manufacturer was made aware of the failure. The failure mileage was approximately 700.
- NHTSA ID
- 11542940
- Incident
- Dec 10, 2018
- Mileage
- 700 mi