PROBLEM SYMPTOMS TABLE
HINT:
| Symptom | Suspected Area | Link |
|---|---|---|
| Key-linked or wireless transmitter-linked function does not operate | Sliding roof ECU (Sliding roof drive gear assembly) | |
| Power window control system | - | |
| Main body ECU (Multiplex network body ECU) | - | |
| Key-off operation function operates even if operating conditions are not satisfied | Sliding roof ECU (Sliding roof drive gear assembly) | |
| Roof sunshade ECU (Sliding roof drive gear assembly) | - | |
| Main body ECU (Multiplex network body ECU) | - | |
| Panoramic moon roof system does not operate | Sliding roof ECU (Sliding roof drive gear assembly) | |
| Roof sunshade ECU (Sliding roof drive gear assembly) | - | |
| Map light assembly | - | |
| Wire harness or connector | - |
Initialization
Diagnosis SystemLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Air Conditioning System: Passenger Side FACE Servo Motor Circuit (B1448/48)
DESCRIPTION The No. 1 air conditioning radiator damper servo sub-assembly (front passenger side mode) sends pulse signals to inform the air conditioning amplifier assembly of the damper position. The air conditioning amplifier assembly activates the motor (normal or reverse) based on these signals t ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lighting System: System Description
SYSTEM DESCRIPTION ILLUMINATED ENTRY SYSTEM (a) The illuminated entry system has the following control functions: Control Outline Lights that Operate Actuation Area-linked When a registered key is brought within any vehicle exterior detection area around the doors, the items listed to t ...