Lexus ES: 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 |
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DESCRIPTION If the vehicle information stored in the forward recognition camera does not match the vehicle information sent from the skid control ECU (brake actuator assembly), the forward recognition
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 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
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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