Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Front Power Seat Control System (w/ Memory): Wireless Transmitter Memory Function does not Operate
DESCRIPTION With the engine switch on (IG) and the driver door closed, pressing the manual lock or unlock switch on the multiplex network master switch assembly while holding a seat memory switch LH (M1, M2 or M3 switch) will register the transmitter recognition code into the seat memory switch LH t ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Air Conditioning System: PTC Heater Circuit
DESCRIPTION The air conditioning amplifier assembly sends operation signals to the PTC heater relays when quick heater assembly operation conditions are met. Based on the signals from the air conditioning amplifier assembly, the PTC heater relays turn on, and power is supplied to the quick heater as ...