Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Dynamic Radar Cruise Control System| DTC No. | Detection Item | MIL | DTC Output from | Link |
|---|---|---|---|---|
| P057113 | Brake Switch "A" Circuit Open | Does not come on | ECM | |
| P057162 | Brake Switch "A" Signal Compare Failure | Does not come on | Cruise Control | |
| P057504 | Cruise Control System Internal Failure | Does not come on | Cruise Control | |
| P057549 | Cruise Control Internal Electronic Failure | Does not come on | Cruise Control | |
| P157800 | Brake System | Does not come on | ECM | |
| P160700 | Cruise Control Input Processor | Comes on | Cruise Control | |
| P163081 | Communication Error from VSC to ECM Invalid Serial Data Received | Does not come on | Cruise Control | |
| P163181 | Communication Error from ECM to VSC Invalid Serial Data Received | Does not come on | Cruise Control | |
| U010087 | Lost Communication with ECM/PCM "A" Missing Message | Does not come on | ECM | |
| U010087 | Lost Communication with ECM/PCM "A" Missing Message | Does not come on | Forward recognition camera | |
| U010487 | Lost Communication with Cruise Control Module Missing Message | Does not come on | ECM | |
| U012287 | Lost Communication with Vehicle Dynamics Control Module Missing Message | Does not come on | ECM | |
| U012587 | Lost Communication with Multi-axis Acceleration Sensor Module Missing Message | Does not come on | Forward recognition camera | |
| U012687 | Lost Communication with Steering Angle Sensor Module Missing Message | Does not come on | Forward recognition camera | |
| U012987 | Lost Communication with Brake System Control Module Missing Message | Does not come on | Forward recognition camera | |
| U015587 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | Does not come on | Forward recognition camera | |
| U023587 | Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message | Does not come on | Forward recognition camera | |
| U030051 | Internal Control Module Software Incompatibility Not Programmed | Does not come on | Forward recognition camera | |
| U030057 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component | Does not come on | Forward recognition camera | |
| U031851 | Software Incompatibility with Brake System Control Module Not Programmed | Does not come on | Forward recognition camera | |
| U031857 | Software Incompatibility with Brake System Control Module Invalid/Incompatible Software Component | Does not come on | Forward recognition camera | |
| U032251 | Software Incompatibility with Body Control Module Not Programmed | Does not come on | Forward recognition camera | |
| U032257 | Software Incompatibility with Body Control Module Invalid/Incompatible Software Component | Does not come on | Forward recognition camera | |
| U040181 | Invalid Data Received from ECM/PCM "A" Invalid Serial Data Received | Does not come on | Radar Cruise2 | |
| U110687 | Lost Communication with Electric Parking Brake Module Missing Message | Does not come on | Forward recognition camera | |
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Data List / Active Test
DATA LIST / ACTIVE TEST 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 f ...
Vehicle Control History
VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again. CHECK VEHICLE CONTROL HISTORY (DYNAMIC ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Intuitive Parking Assist System (w/ Intelligent Clearance Sonar System): Front Right Center Sensor (C1AE3)
DESCRIPTION The front center ultrasonic sensor RH is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front center ultrasonic sensor RH. If the front center ultrasonic sensor RH has an open circuit or other malfunction, it will no ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lin Communication System: Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be dis ...
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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