Lexus does not recommend towing a trailer with your vehicle. Lexus also does not recommend the installation of a tow hitch or the use of a tow hitch carrier for a wheelchair, scooter, bicycle, etc. Your vehicle is not designed for trailer towing or for the use of tow hitch mounted carriers.

Dinghy towing
Your vehicle is not designed to be dinghy towed (with 4 wheels on the ground) behind a motor home.

NOTICE
■ To avoid serious damage to your vehicle Do not tow your vehicle with the four wheels on the ground.
■ To prevent causing serious damage to the hybrid transmission and Hybrid AWD system Never tow this vehicle with any of the wheels on the ground. This may cause serious damage to the hybrid transmission and AWD system.

Trailer towing (vehicles
with towing package)Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Can Communication System: System Description
SYSTEM DESCRIPTION BRIEF DESCRIPTION (a) The Controller Area Network (CAN) is a serial data communication system for real time application. It is a vehicle multiplex communication system which has a high communication speed and the ability to detect malfunctions. (b) Using the CANH and CANL bus lin ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Rear Air Conditioning Unit: Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE REAR BLOWER MOTOR WITH FAN SUB-ASSEMBLY (a) Remove the 3 screws and rear blower motor with fan sub-assembly. 2. REMOVE BLOWER MOTOR CONTROL (a) Remove the 2 screws and blower motor control. 3. REMOVE REAR NO. 2 COOLING UNIT DAMPER SERVO S ...