Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: 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

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Head Up Display / Trouble Codes.

(e) According to the Techstream display, select a DTC that stored freeze frame data.

(f) Read the freeze frame data recorded when the DTC was stored.

Head Up Display

Tester Display

Condition

Displayed Item

B1321

Lost Communication with EMV

  • Trip
  • Elapsed time after turning the engine switch on (IG)

U0100

Lost Communication with ECM / PCM "A"

U0142

Lost Communication with Body Control Module "B"

U023A

Lost Communication with Front Camera Module

NOTICE:

Clearing the DTCs will also clear the freeze frame data.

CLEAR FREEZE FRAME DATA

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Clear DTCs and freeze frame data.

Click here

Body Electrical > Head Up Display > Clear DTCs
    Data List / Active Test
    DATA LIST / ACTIVE TEST DATA LIST 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 pa ...

    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 ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Blind Spot Monitor System: Operation Check
    OPERATION CHECK HINT: The blind spot monitor beam axis confirmation is performed to confirm whether the sensor's beam axis is correct, and perform adjustment of the beam axis by using reflector. BLIND SPOT MONITOR BEAM AXIS CONFIRMATION (a) When performing the blind spot monitor beam axis confirmati ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): Left Low Beam Fan Malfunction (B243D,B243E)
    DESCRIPTION The No. 1 headlight ECU sub-assembly operates the low beam fan to cool the headlight LED unit in order to prevent the headlight LED unit from overheating. Illuminates the low beam headlights and continuously operates the low beam fan. The No. 1 headlight ECU sub-assembly monitors the pul ...

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

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

    © 2025 Copyright www.lexusrx.net
    0.0137