Cadillac Escalade IQ/IQL Introduces First-in-Class Rear Cabin HVAC System for Unmatched
Cadillac is redefining electric luxury once again with the 2025–2026 Escalade IQ and IQL models. Among their cutting-edge features, a standout innovation is the new independent rear cabin heating and cooling system, designed specifically to enhance third-row passenger comfort. This advanced HVAC system (RPO C69) introduces a dedicated fifth climate zone, a first in the segment, ensuring that no occupant is left behind when it comes to luxury climate control. Unlike traditional systems that rely on extended airflow from the front, this rear HVAC system functions independently of the main drive and high-voltage battery cooling loops. Instead, it utilizes a separate coolant circuit, including its own heater core, chiller, and rear passenger coolant pump. The system intelligently regulates cabin temperature...