Blower Motor does not Operate [08/2023 - ]: Description

WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.

If air does not flow from the registers after the blower switch on the radio and display receiver assembly is operated, the following factors may be the cause.

Malfunction Status	Factor
No air is discharged	Blower motor with fan sub-assembly malfunction Air conditioning amplifier assembly malfunction Warm-up control Engine coolant temperature sensor malfunction High voltage electric heater (electric heater sub-assembly)