| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001B56M |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - 08/2021] |
| Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): C1A02; Vehicle Information Not Obtained; 2019 - 2021 MY Avalon HV [04/2018 - 08/2021] | ||
|
DTC |
C1A02 |
Vehicle Information Not Obtained |
DESCRIPTION
When a new driving support ECU assembly is installed, it receives vehicle specification information (destination, steering wheel position, 2WD or AWD, etc.) from the main body ECU (multiplex network body ECU) and stores the information.
DTC C1A02 is stored when the driving support ECU assembly cannot store the vehicle specification information from the main body ECU (multiplex network body ECU).
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
MIL |
|---|---|---|---|---|
|
C1A02 |
Vehicle Information Not Obtained |
When the power switch is on (IG) and the dynamic radar cruise control system is operating, the driving support ECU assembly cannot store the vehicle specification information for approximately 0.1 seconds or more. |
Driving support ECU assembly |
Does not come on |
CAUTION / NOTICE / HINT
NOTICE:
When replacing the driving support ECU assembly, always replace it with a new one. If a driving support ECU assembly which was installed to another vehicle is used, the information stored in the driving support ECU assembly will not match the information from the vehicle. As a result, a DTC may be stored.
PROCEDURE
|
1. |
REPLACE DRIVING SUPPORT ECU ASSEMBLY |
(a) Replace the driving support ECU assembly.
Click here
![2019 - 2021 MY Avalon Avalon HV [04/2018 - 08/2021]; CRUISE CONTROL: DRIVING SUPPORT ECU: COMPONENTS](/t3Portal/stylegraphics/info.gif)
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