Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)

Software Incompatibility with Body Control Module Not Programmed (U032251)

DESCRIPTION If the forward recognition camera cannot verify the vehicle information sent from the main body ECU (multiplex network body ECU), the forward recognition camera stores DTC U032251. DTC ...

Invalid Data Received from ECM/PCM "A" Invalid Serial Data Received (U040181)

DESCRIPTION If the ECM cannot recognize the forward recognition camera. DTC U040181 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from U040181 ...

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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: Control Module Processor System Internal Failure (P060604,P060629,P060647)
MONITOR DESCRIPTION The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from these CPUs are different and deviate from the standard, the ECM will illuminate the MIL and store a DTCs. DTC No. Detection Item DTC Detection ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Wiper And Washer System: Headlight Cleaner Motor and Relay Circuit
DESCRIPTION The headlight cleaner motor and pump assembly is controlled by the headlight ECU sub-assembly RH. When the headlight ECU sub-assembly RH receives the washer switch operation signal 5 times with the low beam headlights on, it operates the H-LP CLN relay once. WIRING DIAGRAM CAUTION / NOT ...