Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM1000000021J2I
Model Year Start: 2022 Model: RAV4 HV Prod Date Range: [12/2021 -           ]
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U030051,U030057; Internal Control Module Software Incompatibility Not Programmed; 2022 - 2024 MY RAV4 HV [12/2021 -        ]

DTC

U030051

Internal Control Module Software Incompatibility Not Programmed

DTC

U030057

Internal Control Module Software Incompatibility Invalid/Incompatible Software Component

DESCRIPTION

If the millimeter wave radar sensor assembly cannot confirm the vehicle information (powertrain type) sent from the hybrid vehicle control ECU assembly, the millimeter wave radar sensor assembly stores DTC U030051.

If the vehicle information (powertrain type) stored in the millimeter wave radar sensor assembly does not match the vehicle information sent from the hybrid vehicle control ECU assembly, the millimeter wave radar sensor assembly stores DTC U030057.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

DTC Output from

U030051

Internal Control Module Software Incompatibility Not Programmed

While the dynamic radar cruise control system is operating, the millimeter wave radar sensor assembly cannot confirm the vehicle information (powertrain type) sent from the hybrid vehicle control ECU assembly for approximately 3 seconds or more.

Pre-collision system

Does not come on

Radar Cruise2

U030057

Internal Control Module Software Incompatibility Invalid/Incompatible Software Component

While the dynamic radar cruise control system is operating, the vehicle information (powertrain type) stored in the millimeter wave radar sensor assembly does not match the vehicle information sent from the hybrid vehicle control ECU assembly for approximately 1 second or more.

Pre-collision system

Does not come on

Radar Cruise2

PROCEDURE

1.

GO TO PRE-COLLISION SYSTEM

HINT:

If DTC U030051 is output by the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.

Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; PRE-COLLISION: PRE-COLLISION SYSTEM: U030051,U030057; Internal Control Module Software Incompatibility Not Programmed

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