AutoCodes – Toyota – B124C 2013 Toyota RAV4

B124C 2013 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 2013 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 324

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B124C 2013 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 2013 Toyota RAV4 - Automatic High Beam Camera - AutoCodes.com — B124C 2013 Toyota RAV4 Code - Automatic High Beam Camera

What does this mean?

What are the Possible Causes of the DTC B124C 2013 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 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 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 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 B124C 2013 Toyota RAV4 code?

Need more information on how to fix the B124C 2013 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B124C 2013 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area

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 2013 Toyota RAV4 Code

1. What does OBDII code B124C on a 2013 Toyota RAV4 indicate?

The OBDII code B124C on a 2013 Toyota RAV4 relates to an issue with the Automatic High Beam Camera system.

2. What are some common symptoms of OBDII code B124C in a 2013 Toyota RAV4?

Common symptoms of OBDII code B124C in a 2013 Toyota RAV4 may include malfunctioning automatic high beam headlights, dim or flickering lights, or a dashboard warning light.

3. What are possible causes of OBDII code B124C in a 2013 Toyota RAV4?

Possible causes of OBDII code B124C in a 2013 Toyota RAV4 include a faulty automatic high beam camera, damaged wiring, or a malfunctioning control module.

4. How can I diagnose the issue related to OBDII code B124C in my 2013 Toyota RAV4?

Diagnosing the issue related to OBDII code B124C in a 2013 Toyota RAV4 may involve using a diagnostic scanner to read the code, inspecting the automatic high beam camera system components, and testing the wiring for continuity.

5. Can OBDII code B124C in a 2013 Toyota RAV4 be repaired at home?

Depending on the exact cause, repairing OBDII code B124C in a 2013 Toyota RAV4 may be possible at home by replacing the faulty camera, repairing damaged wiring, or resetting the control module.

6. Is it safe to drive my 2013 Toyota RAV4 with OBDII code B124C illuminated?

It is generally safe to drive your 2013 Toyota RAV4 with OBDII code B124C illuminated, but it is recommended to address the issue promptly to ensure proper functioning of the automatic high beam system.

7. How much does it typically cost to repair OBDII code B124C on a 2013 Toyota RAV4?

The cost to repair OBDII code B124C on a 2013 Toyota RAV4 can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars at a dealership or repair shop.

8. Can resetting the OBDII system clear the B124C code in a 2013 Toyota RAV4?

Resetting the OBDII system may temporarily clear the B124C code in a 2013 Toyota RAV4, but if the underlying issue is not fixed, the code is likely to reappear.

9. How important is it to address OBDII code B124C in a 2013 Toyota RAV4 promptly?

It is important to address OBDII code B124C in a 2013 Toyota RAV4 promptly to ensure the proper functioning of the automatic high beam system and maintain optimal visibility while driving.

10. Can a DIY enthusiast with basic automotive skills repair OBDII code B124C on a 2013 Toyota RAV4?

A DIY enthusiast with basic automotive skills may be able to repair OBDII code B124C on a 2013 Toyota RAV4 by following repair guides, consulting forums, and using appropriate tools for diagnosis and repair.