AutoCodes – Toyota – C1A64 2013 Toyota RAV4

C1A64 2013 Toyota RAV4 Code - Brake Control Signal Mismatch

Quick Answer

The Skid Control ECU (Brake Actuator Assembly) sends signals to the Driving Support ECU Assembly according to the brake control status. Common causes include Faulty Vehicle Stability Control System, Faulty Brake Actuator Assembly (Skid Control ECU), Faulty Driving Support ECU Assembly. 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: C1A64 2013 Toyota RAV4 indicates Brake Control Signal Mismatch.
Common causes: Common causes include Faulty Vehicle Stability Control System, Faulty Brake Actuator Assembly (Skid Control ECU), Faulty Driving Support ECU Assembly.
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.

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Code Popularity 192

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 03, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1A64 2013 Toyota RAV4 Description

The Skid Control ECU (Brake Actuator Assembly) sends signals to the Driving Support ECU Assembly according to the brake control status. If the Driving Support ECU Assembly receives a Vehicle Stability Control (VSC) System malfunction signal from the Skid Control ECU (Brake Actuator Assembly), it stores Diagnostic Trouble Code (DTC) C1A64.

OBDII Code C1A64 2013 Toyota RAV4 - Brake Control Signal Mismatch - AutoCodes.com — C1A64 2013 Toyota RAV4 Code - Brake Control Signal Mismatch

What does this mean?

What are the Possible Causes of the DTC C1A64 2013 Toyota RAV4?

Faulty Vehicle Stability Control System
Faulty Brake Actuator Assembly (Skid Control ECU)
Faulty Driving Support ECU Assembly

How to Fix the DTC C1A64 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1A64 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 C1A64 2013 Toyota RAV4 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 C1A64 2013 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C1A64 in a 2013 Toyota RAV4?

The common symptoms of OBDII code C1A64, which indicates a Brake Control Signal Mismatch in a 2013 Toyota RAV4, include the ABS warning light and the brake system warning light illuminating on the dashboard.

2. What can cause the OBDII code C1A64 to appear in a 2013 Toyota RAV4?

The OBDII code C1A64 in a 2013 Toyota RAV4 is typically triggered by a communication error between the brake control module and other related electronic modules in the vehicle.

3. How serious is the Brake Control Signal Mismatch issue indicated by OBDII code C1A64 in a 2013 Toyota RAV4?

The Brake Control Signal Mismatch issue indicated by OBDII code C1A64 in a 2013 Toyota RAV4 is a serious concern as it can affect the proper functioning of the vehicle's braking system and compromise overall safety.

4. Can I continue driving my 2013 Toyota RAV4 with the OBDII code C1A64 present?

It is not recommended to continue driving a 2013 Toyota RAV4 with the OBDII code C1A64 present, as it indicates a potential issue with the brake control system that may compromise the vehicle's safety and performance.

5. How can I diagnose and repair the Brake Control Signal Mismatch issue indicated by OBDII code C1A64 in my 2013 Toyota RAV4?

Diagnosing and repairing the Brake Control Signal Mismatch issue indicated by OBDII code C1A64 in a 2013 Toyota RAV4 typically involves checking the wiring and connections related to the brake control module, as well as performing a thorough inspection of the brake system components.

6. Are there any DIY tips for troubleshooting the OBDII code C1A64 in a 2013 Toyota RAV4?

While some basic troubleshooting steps can be attempted, diagnosing and repairing the Brake Control Signal Mismatch issue indicated by OBDII code C1A64 in a 2013 Toyota RAV4 often requires specialized diagnostic equipment and expertise, so it is recommended to consult a professional mechanic.

7. How much does it cost to fix the Brake Control Signal Mismatch issue indicated by OBDII code C1A64 in a 2013 Toyota RAV4?

The cost of fixing the Brake Control Signal Mismatch issue indicated by OBDII code C1A64 in a 2013 Toyota RAV4 can vary depending on the specific underlying cause of the problem, but it may involve expenses for parts replacement and labor charges.

8. Can resetting the OBDII system clear the C1A64 code in a 2013 Toyota RAV4?

Resetting the OBDII system may temporarily clear the C1A64 code in a 2013 Toyota RAV4, but if the underlying issue causing the Brake Control Signal Mismatch is not addressed, the code is likely to reappear.