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
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    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 ...

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    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 ...

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