Steering Assist is Reduced Drive with Care (Solution)

2017 XT5 base model with 58000 miles. Second time in 4 weeks of my XT5 showing the Message "Steering Assist is Reduced Drive with Care". When this occurs the thermostat sticks to C (cold) and the AC won't work. 3 weeks ago the service department had the vehicle for a full week as it would not produce any codes.. Subject: Loss of Power Steering Assist, Service Power Steering and/or Steering Assist is Reduced Drive with Care Message Displayed on Driver Information Center (DIC) - DTC C0460 and/or C0545 Set Brand: Model: Model Year: VIN: Engine: Transmission:. XT5 (AWD) 6.0 hrs XT6 6.6 hrs Add Wheel Alignment - Steering Wheel Angle and/or Front Toe.

My XT5 showing the Message "Steering Assist is Reduced Drive with Care", the thermostat sticks to C (cold) and the AC won't work. 3 weeks ago the service department had the vehicle for a full week as it would not produce any codes. Eventually they replaced the thermostat sensor and all seemed well for a couple weeks. Today the issue is back.. So why in the world does a faulty thermostat cause a "Steering Assist is Reduced" message? In my latest video I explain this mystery and everything else you.