Lexus ES manuals

Lexus ES: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component (U030057)

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / Cruise Control / Dynamic Radar Cruise Control System (for Gasoline Model) / Internal Control Module Software Incompatibility Invalid/Incompatible Software Component (U030057)

DESCRIPTION

If the vehicle information stored in the forward recognition camera does not match the vehicle information sent from the ECM, the forward recognition camera stores DTC U030057.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

DTC Output from

U030057

Internal Control Module Software Incompatibility Invalid/Incompatible Software Component

The vehicle information sent from the ECM does not match that stored in the forward recognition camera.

Pre-collision system

Does not come on

Radar Cruise2

PROCEDURE

1.

GO TO PRE-COLLISION SYSTEM

HINT:

If DTC U030057 is output by the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.

Click here

NEXT

END

READ NEXT:

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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

SEE MORE:

 Terminals Of Ecu

TERMINALS OF ECU NOTICE: Turning the power switch on (IG) with connectors disconnected may cause DTCs to be stored. Make sure to clear the DTCs after inspection has been performed. Do not apply excessive force to the millimeter wave radar sensor assembly connector. CHECK MILLIMETER WAVE RAD

 Engine

ENGINE HINT: Perform these procedures after the engine has cooled down. INSPECT DRIVE BELT (a) Inspect the drive belt. 2GR-FKS: Click here A25A-FKS: Click here INSPECT ENGINE OIL (a) Inspect the engine oil. A25A-FXS: Click here 2GR-FKS: Click here A25A-FKS: Click here REPLACE E

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