Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Headup Display System

DTC No.

Detection Item

Memory

Note

Link

B1321

Lost Communication with EMV

DTC stored

-

U0100

Lost Communication with ECM / PCM "A"

DTC stored

-

U0142

Lost Communication with Body Control Module "B"

DTC stored

-

U0163

Lost Communication with Navigation Control Module

-

-

U023A

Lost Communication with Front Camera Module

DTC stored

-

    Freeze Frame Data
    FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever a meter DTC is detected, the headup display (meter mirror sub-assembly) stores the current vehicle state as freeze frame data. CHECK FREEZE FRAME DATA ...

    Lost Communication with EMV (B1321)
    DESCRIPTION After the headup display (meter mirror sub-assembly) has started, the headup display (meter mirror sub-assembly) attempts to detect the radio receiver assembly by performing communication ...

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    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Charging System: Freeze Frame Data
    FREEZE FRAME DATA DESCRIPTION The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can be helpful in determining whether the vehicle was moving or stationary, whether the engine was warmed up or not, whethe ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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