Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Internal Control Module Software Incompatibility Not Programmed (U030051)
DESCRIPTION
The forward recognition camera receives vehicle information from the ECM via CAN communication.
If the forward recognition camera cannot store the vehicle information, it will store this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U030051 | Internal Control Module Software Incompatibility Not Programmed | When the engine switch is on (IG) for 3 seconds or more, the vehicle information sent from the ECM cannot be verified by the forward recognition camera for 3 seconds or more. |
|
CAUTION / NOTICE / HINT
NOTICE:
- When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle and a DTC may be stored.
-
If the forward recognition camera has been replaced with a new one, forward recognition camera adjustment must be performed.
HINT:
Forward recognition camera adjustment can be performed by using either One Time Recognition or Sequential Recognition.
One Time Recognition: Click here
.gif)
Sequential Recognition: Click here
PROCEDURE
| 1. | CHECK FOR DTCs |
(a) Using the Techstream, check for SFI system DTCs.
Powertrain > Engine > Trouble Codes| Result | Proceed to |
|---|---|
| SFI system DTCs are not output | A |
| SFI system DTCs are output | B |
| B |  | GO TO SFI SYSTEM |
|
.gif)
| 2. | CHECK FOR DTCs (HEALTH CHECK) |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: System Select / Health Check.
(e) Check DTCs.
(f) Turn the engine switch off.
OK:
DTCs indicating a vehicle information mismatch with the ECM are not output by any ECU other than the forward recognition camera.
| OK | | REPLACE FORWARD RECOGNITION CAMERA |
| NG | | REPLACE ECM |
Lost Communication with Image Processing Module "A" Missing Message (U023A87)
DESCRIPTION The forward recognition camera communicates with the skid control ECU (brake actuator assembly) via CAN communication. If a communication error is detected between the skid control ECU (br ...
Internal Control Module Software Incompatibility Invalid / Incompatible Software Component (U030057)
DESCRIPTION The forward recognition camera receives vehicle information from the ECM via CAN communication. If the vehicle information stored in the forward recognition camera differs from that sent f ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Can Communication System: Check Bus 3 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the bus 3 main lines and/or bus 3 branch lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the network gateway ECU is below 54 Ω. Symptom Trouble Area Resistance between terminals 6 (CA3H) and 21 (CA3L) of network gateway ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Generator (for 180 A Type): Components
COMPONENTS ILLUSTRATION *A Type A *B Type B *1 GENERATOR ASSEMBLY *2 WIRE HARNESS CLAMP BRACKET *3 TERMINAL CAP *4 GENERATOR ASSEMBLY BRACKET N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 GENERATOR BRUSH HOLDER ASSEMBLY *2 GENERATOR ...
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
0.0133