Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9085354) - 2016 - crc - 7/30/15234 Driving and Operating. The interior comfort level has notreached the required level forthe climate control system ordefog settings. See DualAutomatic Climate ControlSystem (Base) 0 203 or DualAutomatic Climate ControlSystem (Uplevel) 0 207.. The Auto Stop time is greaterthan two minutes.. The Auto Stop disable switchhas been pressed.The automatic engine stop/startfunction can be disabled using theswitch. The indicator on the switchwill come on when the system isoperational.When h comes on green in theinstrument cluster, the system isactive. The system is not activewhen it comes on white with a slashthrough it.Engine HeaterVehicles with the engine coolantheater can use this option in coldweather conditions at or below −18 °C (0 °F) for easier starting and betterfuel economy during enginewarm-up. Plug in the coolant heaterat least four hours before startingyour vehicle. An internal thermostatin the plug-end of the cord may existwhich will prevent engine coolantheater operation at temperaturesabove −18 °C (0 °F).To Use the Engine CoolantHeater1. Turn off the engine.2. Open the hood and unwrap theelectrical cord. The cord isclipped to the diagonal braceon the passenger side of theengine compartment.Check the heater cord fordamage. If it is damaged, donot use it. See your dealer fora replacement. Inspect thecord for damage yearly.3. Plug it into a normal, grounded110-volt AC outlet.{ WarningImproper use of the heater cordor an extension cord can damagethe cord and may result inoverheating and fire.. Plug the cord into athree-prong electrical utilityreceptacle that is protectedby a ground fault detection(Continued)