| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM1000000021J3J |
| Model Year Start: 2022 | Model: RAV4 | Prod Date Range: [12/2021 - ] |
| Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for Gasoline Model): U032257; Software Incompatibility with Body Control Module Invalid/Incompatible Software Component; 2022 - 2024 MY RAV4 [12/2021 - ] | ||
|
DTC |
U032257 |
Software Incompatibility with Body Control Module Invalid/Incompatible Software Component |
DESCRIPTION
The millimeter wave radar sensor assembly receives vehicle specification information from the main body ECU (multiplex network body ECU) and ECM via the CAN communication line. If the vehicle specification information stored in the millimeter wave radar sensor assembly does not match the vehicle specification information sent from the main body ECU (multiplex network body ECU) and ECM, the millimeter wave radar sensor assembly stores DTC U032257.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
MIL |
DTC Output from |
|---|---|---|---|---|---|
|
U032257 |
Software Incompatibility with Body Control Module Invalid/Incompatible Software Component |
While the dynamic radar cruise control system is operating, the vehicle information (steering wheel position) stored in the millimeter wave radar sensor assembly does not match the vehicle information sent from the main body ECU (multiplex network body ECU) for approximately 5 seconds or more. |
Front radar sensor system |
Does not come on |
Radar Cruise2 |
PROCEDURE
|
1. |
GO TO FRONT RADAR SENSOR SYSTEM |
HINT:
If DTC U032257 is output by the dynamic radar cruise control system, perform troubleshooting for the front radar sensor system.
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![2022 - 2024 MY RAV4 RAV4 HV [12/2021 - ]; CRUISE CONTROL: FRONT RADAR SENSOR SYSTEM: U032251,U032257; Software Incompatibility with Body Control Module Not Programmed](/t3Portal/stylegraphics/info.gif)
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