AutoCodes – Toyota – C1A50 2017 Toyota RAV4

C1A50 2017 Toyota RAV4 Code - Brake System Malfunction

Quick Answer

For vehicles with Lane Departure Alert System (W/ Steering Control): The Forward Recognition Camera receives Vehicle Stability Control System control signals from the Skid Control ECU (Brake Actuator Assembly). Common causes include Faulty Vehicle Stability Control System, Faulty Brake Actuator Assembly (Skid Control ECU), Faulty Driving Support ECU Assembly (for vehicles with Pre-collision System). 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: C1A50 2017 Toyota RAV4 indicates Brake System Malfunction.
Common causes: Common causes include Faulty Vehicle Stability Control System, Faulty Brake Actuator Assembly (Skid Control ECU), Faulty Driving Support ECU Assembly (for vehicles with Pre-collision System).
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 492

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Mar 02, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code C1A50 2017 Toyota RAV4 Description

For vehicles with Lane Departure Alert System (W/ Steering Control): The Forward Recognition Camera receives Vehicle Stability Control System control signals from the Skid Control ECU (Brake Actuator Assembly). If the Forward Recognition Camera receives a malfunction signal from the Vehicle Stability Control System, Diagnostic Trouble Code (DTC) C1A50 is stored.

For vehicles with Pre-collision System: When the Pre-collision System is operating, the Driving Support ECU Assembly sends brake control signals to the brake Skid Control ECU (Brake Actuator Assembly). When the Driving Support ECU Assembly receives a Vehicle Stability Control (VSC) System malfunction signal from the Skid Control ECU (Brake Actuator Assembly) via Controller Area Network (CAN) communication, DTC C1A50 is stored.

OBDII Code C1A50 2017 Toyota RAV4 - Brake System Malfunction - AutoCodes.com — C1A50 2017 Toyota RAV4 Code - Brake System Malfunction

What does this mean?

What are the Possible Causes of the DTC C1A50 2017 Toyota RAV4?

Faulty Vehicle Stability Control System
Faulty Brake Actuator Assembly (Skid Control ECU)
Faulty Driving Support ECU Assembly (for vehicles with Pre-collision System)
Faulty Forward Recognition Camera (for vehicles with Lane Departure Alert System)

How to Fix the DTC C1A50 2017 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 C1A50 2017 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 C1A50 2017 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.