Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Operation Check
OPERATION CHECK
OPERATION CHECK
(a) Turn the engine switch off.
(b) Connect the trailer connector to the towing socket connector.
(c) Check that the stop lights on the vehicle and trailer come on when the brake pedal is depressed.
(d) Check that the taillights on the vehicle and trailer come on when the taillights are turned on.
(e) Check that the hazard warning lights on the vehicle and trailer come on when the hazard warning switch is turned on.
(f) Turn the engine switch on (IG).
(g) Check that the turn indicator lights on the vehicle and trailer come on when the turn indicator lights are turned on.
HINT:
When the Automatic Current Cut function activates, reset the towing converter system by operating the turn signal switches and brake pedal, and turning hazard warning switch and light control switch off then on.
System Diagram
SYSTEM DIAGRAM TOWING CONVERTER SYSTEM ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of pr ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Navigation System: MOST Communication Malfunction (B15D0)
DESCRIPTION Navigation system components communicate with each other via MOST communication. If a line short or short to ground occurs in a MOST communication line, communication will not be possible and the navigation system will not operate normally. After the engine switch is turned on (ACC), if ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): Control Module Communication Bus Off (U0073,U0100,U0101,U0126,U0129,U0142,U0155)
DESCRIPTION These DTCs are stored if a CAN communication malfunction occurs between the No. 1 headlight ECU sub-assembly LH and other ECUs. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0073 Control Module Communication Bus Off The No. 1 headlight EC ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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