AutoCodes – Toyota – C1A02 2013 Toyota RAV4

C1A02 2013 Toyota RAV4 Code - Vehicle Information Not Obtained

Quick Answer

For vehicles with Dynamic Radar Cruise Control System: When a new Driving Support ECU Assembly is installed, it receives vehicle specification information (destination, steering wheel position, 2WD or AWD information, etc.) from the Main Body ECU (Multiplex Network Body ECU) and stores the information. Common causes include Faulty Driving Support ECU Assembly, Driving Support ECU Assembly harness is open or shorted, Driving Support ECU Assembly circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
C1A02 2013 Toyota RAV4 indicates Vehicle Information Not Obtained.
Common causes
Common causes include Faulty Driving Support ECU Assembly, Driving Support ECU Assembly harness is open or shorted, Driving Support ECU Assembly circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 204
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 28, 2023
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Code C1A02 2013 Toyota RAV4 Description

For vehicles with Dynamic Radar Cruise Control System: When a new Driving Support ECU Assembly is installed, it receives vehicle specification information (destination, steering wheel position, 2WD or AWD information, etc.) from the Main Body ECU (Multiplex Network Body ECU) and stores the information. Diagnostic Trouble Code (DTC) C1A02 is stored when the Driving Support ECU Assembly receives the vehicle specification information from the Main Body ECU (Multiplex Network Body ECU) but cannot store it.

For vehicles with Pre-collision System: When a new Driving Support ECU Assembly is installed, it receives vehicle specification information from the Main Body ECU (Multiplex Network Body ECU) and memorizes the information. DTC C1A02 is stored when the Driving Support ECU Assembly receives the vehicle specification information from the Main Body ECU (Multiplex Network Body ECU) but cannot record it.
OBDII Code C1A02 2013 Toyota RAV4 - Vehicle Information Not Obtained - AutoCodes.com
C1A02 2013 Toyota RAV4 Code - Vehicle Information Not Obtained

What are the Possible Causes of the DTC C1A02 2013 Toyota RAV4?

  • Faulty Driving Support ECU Assembly
  • Driving Support ECU Assembly harness is open or shorted
  • Driving Support ECU Assembly circuit poor electrical connection

How to Fix the DTC C1A02 2013 Toyota RAV4?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1A02 2013 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C1A02 2013 Toyota RAV4 code?

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1A02 2013 Toyota RAV4 Code

1. What does OBDII code C1A02 on a 2013 Toyota RAV4 mean?

The code C1A02 indicates that the vehicle information is not being obtained properly by the system.

2. What are the common symptoms of OBDII code C1A02 in a 2013 Toyota RAV4?

Common symptoms include the malfunction indicator light (MIL) illuminating on the dashboard and potential issues with accessing certain vehicle information.

3. What are the possible causes of OBDII code C1A02 in a 2013 Toyota RAV4?

Potential causes can range from faulty sensors or modules related to vehicle information systems to wiring issues or communication errors within the vehicle's network.

4. How can I diagnose OBDII code C1A02 on my 2013 Toyota RAV4?

Diagnosis typically involves using a professional OBDII scanner to retrieve the specific details of the code and performing further testing to pinpoint the root cause, which may require advanced diagnostic tools.

5. Can I continue driving my 2013 Toyota RAV4 with OBDII code C1A02 present?

While the vehicle may still be operational, it is recommended to address the underlying issue causing the code to prevent potential further damage or safety concerns.

6. Are there any simple repairs I can attempt for OBDII code C1A02 on my 2013 Toyota RAV4?

Basic checks such as inspecting wiring connections, ensuring proper sensor functionality, and resetting the code using a diagnostic tool may sometimes resolve the issue.

7. Is it necessary to visit a mechanic for OBDII code C1A02 in a 2013 Toyota RAV4?

Given the complexity of modern vehicle systems, consulting a qualified mechanic or technician is often the best course of action to accurately diagnose and repair the problem.

8. How much does it typically cost to fix OBDII code C1A02 on a 2013 Toyota RAV4?

The repair costs can vary significantly depending on the underlying cause of the code, with expenses potentially ranging from a simple sensor replacement to more extensive repairs involving system diagnostics.

9. Can OBDII code C1A02 be triggered by a loose gas cap on a 2013 Toyota RAV4?

While a loose gas cap is a common cause of some OBDII codes, code C1A02 specifically relates to vehicle information issues and is unlikely to be directly linked to a loose gas cap.

10. Will resetting the OBDII code C1A02 on a 2013 Toyota RAV4 make it go away permanently?

Resetting the code may temporarily clear the MIL, but if the underlying issue causing code C1A02 is not addressed, the code is likely to reappear after driving cycles or system checks.

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