FixVault

Blower Control

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.

When the system is in the automatic mode, the Automatic Temperature Control Module (ATCM) determines the blower speed required from a comfort algorithm. When the system is in the manual mode, the ATCM operates the blower at the speed selected on the front Integrated Control Panel (ICP) or Touch Screen (TS). The ATCM also adjusts blower speed to compensate for the ram effect on inlet air produced by forward movement of the vehicle. As vehicle speed and ram effect increases, blower motor speed is reduced, and vice versa.

The blower switch on the Rear Integrated Control Panel (RICP) has no control over the blower in the climate control assembly. Instead, the ATCM adjusts the rear distribution doors to increase the air flow through the rear distribution ducts from the climate control assembly.

The RICP controls the blower of the auxiliary climate control unit. (if fitted)

On a 3 zone configuration, changing the blower speed using the RICP will change the front blower speed. On a 4 zone configuration changing the blower speed using the RICP will change the rear blower speed only.