Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9159276) - 2016 - crc - 10/5/15Driving and Operating 207display. The indicator on the switchwill illuminate 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.Retained AccessoryPower (RAP)These vehicle accessories can beused for up to 10 minutes after theengine is turned off:. Audio System. Power Windows. Sunroof (if equipped)Power to the audio system will workup to 10 minutes or until the driverdoor is opened. Power to thewindows or sunroof will work up to10 minutes or until any door isopened.Engine Coolant 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 detectionfunction. An ungroundedoutlet could cause anelectric shock.. Use a weatherproof,heavy-duty, 15 amp-ratedextension cord if needed.Failure to use therecommended extensioncord in good operatingcondition, or using adamaged heater orextension cord, could make(Continued)
