Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Software Incompatibility with Body Control Module Not Programmed (U032251)

NOTICE:

• When replacing the forward recognition camera, 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, it is necessary to perform forward recognition camera adjustment.

  HINT:

  Forward recognition camera adjustment can be performed by using either One Time Recognition or Sequential Recognition.

  One Time Recognition: Click here

  Sequential Recognition: Click here

Software Incompatibility with Brake System Control Module Invalid/Incompatible Software Component (U031857)

DESCRIPTION If the vehicle information stored in the forward recognition camera does not match the vehicle information sent from the skid control ECU (brake actuator assembly), the forward recognition ...

Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)

DESCRIPTION If the vehicle information stored in the forward recognition camera does not match the vehicle information sent from the main body ECU (multiplex network body ECU), the forward recognition ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): Variation Code not Written (B2451)
DESCRIPTION The No. 1 headlight ECU sub-assembly LH stores this DTC if the vehicle specifications have not been stored. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from B2451 Variation Code not Written The engine switch is on (IG). Vehicle speci ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Safety Connect 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 probability in the "Suspected Area" column of the table. Check each symptom by checking the suspect ...