AutoCodes – Toyota – B124C 2014 Toyota RAV4

B124C 2014 Toyota RAV4 Code - Automatic High Beam Camera

Quick Answer

This Diagnostic Trouble Code (DTC) is stored when the Main Body ECU (Multiplex Network Body ECU) detects a malfunction in the Lane Departure Warning Camera. Common causes include Faulty Lane Departure Warning Camera, Lane Departure Warning Camera harness is open or shorted, Lane Departure Warning Camera circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B124C 2014 Toyota RAV4 indicates Automatic High Beam Camera.
Common causes: Common causes include Faulty Lane Departure Warning Camera, Lane Departure Warning Camera harness is open or shorted, Lane Departure Warning Camera circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 997

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B124C 2014 Toyota RAV4 Description

This Diagnostic Trouble Code (DTC) is stored when the Main Body ECU (Multiplex Network Body ECU) detects a malfunction in the Lane Departure Warning Camera.

OBDII Code B124C 2014 Toyota RAV4 - Automatic High Beam Camera - AutoCodes.com — B124C 2014 Toyota RAV4 Code - Automatic High Beam Camera

What does this mean?

What are the Possible Causes of the DTC B124C 2014 Toyota RAV4?

Faulty Lane Departure Warning Camera
Lane Departure Warning Camera harness is open or shorted
Lane Departure Warning Camera circuit poor electrical connection
Faulty Main Body ECU (Multiplex Network Body ECU)

How to Fix the DTC B124C 2014 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 does this mean?

Code Tech Notes

When replacing the Lane Departure Warning Camera, always replace it with a new one. If a forward recognition camera that was installed on another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B124C 2014 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 B124C 2014 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 B124C 2014 Toyota RAV4 Code

1. What does the OBDII code B124C on a 2014 Toyota RAV4 indicate?

The code B124C on a 2014 Toyota RAV4 relates to a fault in the Automatic High Beam Camera system.

2. What are some common symptoms of the B124C OBDII code in a 2014 Toyota RAV4?

Common symptoms of the B124C code may include malfunctioning automatic high beam control, dim or flickering high beams, or a warning light on the dashboard.

3. What are the possible causes of the B124C OBDII code on a 2014 Toyota RAV4?

The B124C code in a 2014 Toyota RAV4 can be triggered by issues such as a faulty camera module, wiring problems, or a misaligned camera.

4. How can I diagnose the B124C OBDII code in my 2014 Toyota RAV4?

Diagnosing the B124C code typically involves inspecting the camera system, checking the wiring connections, and using a diagnostic scanner to read the error codes.

5. Can I still drive my 2014 Toyota RAV4 with the B124C OBDII code?

While it may be possible to drive with the B124C code, it is recommended to have the issue diagnosed and repaired promptly to ensure proper functioning of the automatic high beam system.

6. How can I reset the B124C OBDII code on my 2014 Toyota RAV4?

Resetting the B124C code usually involves fixing the underlying issue causing the fault, clearing the code with a diagnostic scanner, and ensuring the system is functioning correctly.

7. Is it safe to attempt DIY repairs for the B124C OBDII code on a 2014 Toyota RAV4?

DIY repairs for the B124C code can vary in complexity, so it's essential to have some knowledge of automotive systems before attempting any repairs. If unsure, it's best to consult a professional mechanic.

8. How much does it typically cost to repair the B124C OBDII code on a 2014 Toyota RAV4?

The cost of repairing the B124C code can vary depending on the root cause of the issue, labor costs, and parts needed. It's advisable to obtain quotes from different repair shops for an accurate estimate.

9. Can extreme weather conditions affect the Automatic High Beam Camera system and trigger the B124C OBDII code?

Extreme weather conditions such as heavy rain, snow, or extreme temperatures can potentially impact the performance of the camera system, leading to the triggering of the B124C code.

10. Are there any recalls or technical service bulletins related to the B124C OBDII code in 2014 Toyota RAV4 vehicles?

It's advisable to check with Toyota dealership or service centers for any recalls or technical service bulletins related to the B124C code in 2014 Toyota RAV4 vehicles to see if there are any known issues or remedies provided by the manufacturer.