AutoCodes – Toyota – B124C 2015 Toyota RAV4

B124C 2015 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 Forward Recognition Camera. Common causes include Faulty Forward Recognition Camera, Forward Recognition Camera harness is open or shorted, Forward Recognition 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 2015 Toyota RAV4 indicates Automatic High Beam Camera.
Common causes: Common causes include Faulty Forward Recognition Camera, Forward Recognition Camera harness is open or shorted, Forward Recognition 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 423

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 2015 Toyota RAV4 Description

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

OBDII Code B124C 2015 Toyota RAV4 - Automatic High Beam Camera - AutoCodes.com — B124C 2015 Toyota RAV4 Code - Automatic High Beam Camera

What does this mean?

What are the Possible Causes of the DTC B124C 2015 Toyota RAV4?

Faulty Forward Recognition Camera
Forward Recognition Camera harness is open or shorted
Forward Recognition Camera circuit poor electrical connection
Faulty Main Body ECU (Multiplex Network Body ECU)

How to Fix the DTC B124C 2015 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 forward recognition 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.
If the forward recognition camera has been replaced with a new one, be sure to perform Recognition Camera/Target Position Memory and Recognition Camera Axis Adjust.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B124C 2015 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 2015 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 2015 Toyota RAV4 Code

1. What does the OBDII code B124C on a 2015 Toyota RAV4 indicate?

The code B124C on a 2015 Toyota RAV4 specifically relates to the Automatic High Beam Camera system.

2. What are the common symptoms of OBDII code B124C in a 2015 Toyota RAV4?

Common symptoms include automatic high beam system malfunction, warning lights on the dashboard, and possible issues with the high beam camera functionality.

3. What are the possible causes of OBDII code B124C in a 2015 Toyota RAV4?

Potential causes of the B124C code in a 2015 Toyota RAV4 include faulty high beam camera, wiring issues, sensor problems, or a malfunctioning control module.

4. How can I diagnose the OBDII code B124C in my 2015 Toyota RAV4?

Diagnosis typically involves using an OBDII scanner to read the code, inspecting the high beam camera system, checking for wiring issues, and testing the sensors for proper functionality.

5. Can I still drive my 2015 Toyota RAV4 with the B124C code present?

It is generally safe to drive your vehicle with the B124C code, but you may experience issues with the automatic high beam system. We recommend addressing the problem promptly to ensure proper functionality.

6. How do I repair OBDII code B124C in a 2015 Toyota RAV4?

Repairing the B124C code may involve replacing the faulty high beam camera, repairing wiring issues, recalibrating the system, or resetting the control module. We recommend consulting a professional mechanic for accurate diagnosis and repair.

7. Is the repair for OBDII code B124C in a 2015 Toyota RAV4 expensive?

The repair cost for the B124C code can vary depending on the exact cause of the issue and the extent of the repairs needed. It is advisable to obtain quotes from different mechanics to compare prices.

8. How long does it typically take to repair OBDII code B124C in a 2015 Toyota RAV4?

The repair time for the B124C code can vary based on the complexity of the issue and the availability of replacement parts. It is best to consult with a mechanic for a more accurate estimate of the repair duration.

9. Can I reset the OBDII code B124C in my 2015 Toyota RAV4 myself?

You can attempt to reset the B124C code using an OBDII scanner, but it is crucial to address the underlying issue causing the code to prevent it from reoccurring. If you are unsure, it is best to seek professional help.

10. How can I prevent OBDII code B124C from appearing in my 2015 Toyota RAV4?

Regular maintenance, timely inspections of the automatic high beam system, and addressing any issues promptly can help prevent the occurrence of the B124C code in your 2015 Toyota RAV4.