The CT4-V infuses the brand’s racing DNA for a dynamic, responsive and exhilarating driving experience. The CT4-V was developed for a new generation of sedan customers, the first-ever CT4 blends nimble handling and Cadillac’s signature technology. The CT4-V was developed for a new generation of sedan customers, the first-ever CT4 blends nimble handling and Cadillac’s signature technology. Cadillac’s exclusive Super Cruise, the first true hands-free driver assistance feature for the freeway, will be available on the CT4-V.
Engine coolant temperature sensor (ECT) and,ECM air conditioner compressor control.
If the coolant temperature rises to a predetermined level, the ECM will disengage the compressor clutch. This helps an overheating engine by allowing the condenser to cool down and by removing the mechanical load of driving the compressor.