Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Dtc Check / Clear
DTC CHECK / CLEAR
CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / Rear Camera / Trouble Codes.
Chassis > Rear Camera > Trouble Codes(e) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.
Body Electrical > Navigation System > Trouble Codes(f) Check for DTCs.
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NOTICE:
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C1622 is output from the radio receiver assembly. Therefore, if C1622 is output, proceed to the Problem Symptoms Table for the relevant systems.
Refer to navigation system*1
Click here
Refer to audio and visual system (for 8 Inch Display)*2
Click here
Refer to audio and visual system (for 12.3 Inch Display)*3
Click here
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The radio receiver assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the parking assist monitor system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.
System
Proceed to
Navigation System*1
Audio and Visual System (for 8 Inch Display)*2
Audio and Visual System (for 12.3 Inch Display)*3
- *1: w/ Navigation System
- *2: w/ Audio and Visual System (for 8 Inch Display)
- *3: w/ Audio and Visual System (for 12.3 Inch Display)
CLEAR DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / Rear Camera / Trouble Codes.
Chassis > Rear Camera > Clear DTCs(e) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.
Body Electrical > Navigation System > Clear DTCs(f) Clear the DTCs.
Diagnosis System
DIAGNOSIS SYSTEM PARKING ASSIST MONITOR SYSTEM DIAGNOSTIC MODE (a) In diagnostic mode for the parking assist monitor system, signals received by the radio receiver assembly can be checked and the park ...
ECU Malfunction (C1611)
DESCRIPTION This DTC is stored if the rear television camera assembly judges that there is an internal malfunction as a result of its self check. HINT: The rear television camera assembly stores diffe ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lin Communication System: LIN Communication Bus Malfunction (B2325)
DESCRIPTION If the main body ECU (multiplex network body ECU) detects a communication error with an ECU connected to the door bus lines for 7 seconds or more, DTC B2325 will be stored. DTC No. Detection Item DTC Detection Condition Trouble Area B2325 LIN Communication Bus Malfunction ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Meter / Gauge System: Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of ...
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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