B124C 2018 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 2018 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.
Code B124C 2018 Toyota RAV4 Description
What are the Possible Causes of the DTC B124C 2018 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 2018 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.
Code Tech Notes
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 2018 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 2018 Toyota RAV4 code?
Need more information on how to fix the B124C 2018 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B124C 2018 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B124C 2018 Toyota RAV4 Code
1. What does OBDII code B124C mean for a 2018 Toyota RAV4 Automatic High Beam Camera?
The B124C code indicates a malfunction in the Automatic High Beam Camera system of the 2018 Toyota RAV4.
2. What are common symptoms of OBDII code B124C in a 2018 Toyota RAV4?
Common symptoms include the automatic high beams not functioning correctly, warning lights on the dashboard, and potential issues with the camera system.
3. What are possible causes of OBDII code B124C in a 2018 Toyota RAV4?
Potential causes of the B124C code could be a faulty automatic high beam camera, wiring problems, or issues with the camera's calibration.
4. How can I diagnose the OBDII code B124C in my 2018 Toyota RAV4?
Diagnosing the B124C code typically involves using a diagnostic scanner to retrieve the code, inspecting the camera system and related components, and performing any necessary tests.
5. Can I repair OBDII code B124C in my 2018 Toyota RAV4 on my own?
Repairing the B124C code may require specialized tools and knowledge of the Automatic High Beam Camera system. It is recommended to consult a professional mechanic for proper diagnosis and repair.
6. Is it safe to drive my 2018 Toyota RAV4 with OBDII code B124C?
If the only symptom is the automatic high beams not working, it should be safe to drive. However, it is best to address the issue promptly to ensure the camera system is operating correctly.
7. How much does it cost to repair OBDII code B124C in a 2018 Toyota RAV4?
The cost of repairing the B124C code can vary depending on the underlying cause of the issue. It is advisable to get a diagnostic from a mechanic to determine the exact repair cost.
8. Can a malfunctioning Automatic High Beam Camera affect other systems in my 2018 Toyota RAV4?
While the Automatic High Beam Camera system is mainly responsible for controlling the high beams, a malfunction could potentially affect other driver assistance systems in the vehicle.
9. How often does the Automatic High Beam Camera system need maintenance in a 2018 Toyota RAV4?
The Automatic High Beam Camera system is designed to be relatively maintenance-free, but periodic inspections and cleaning may help prevent issues like the B124C code from occurring.
10. Will resetting the OBDII code B124C in my 2018 Toyota RAV4 make the problem go away?
Simply clearing the code without addressing the underlying issue will not fix the problem. It is important to diagnose and repair the root cause of the B124C code for a lasting solution.
Discuss the causes and fixes for B124C 2018 Toyota RAV4 OBDII Code
Code B124C 2018 Toyota RAV4 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
