B124B 2014 Toyota RAV4 Code - Automatic High Beam System
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
- B124B 2014 Toyota RAV4 indicates Automatic High Beam System.
- 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.
Code B124B 2014 Toyota RAV4 Description
What are the Possible Causes of the DTC B124B 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 B124B 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 is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B124B 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 B124B 2014 Toyota RAV4 code?
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Frequently Asked Questions about B124B 2014 Toyota RAV4 Code
1. What does the OBDII code B124B mean on a 2014 Toyota RAV4 related to the Automatic High Beam System?
- The B124B code indicates a malfunction in the Automatic High Beam System of the vehicle.
2. What are some common symptoms of the B124B OBDII code in a 2014 Toyota RAV4?
- Common symptoms include the automatic high beams not functioning properly, failure to switch between high and low beams, or a warning light on the dashboard.
3. What are some possible causes of the B124B code in a 2014 Toyota RAV4?
- Potential causes of the B124B code include faulty sensors, wiring issues, a malfunctioning control module, or a problem with the high beam headlights themselves.
4. How can I diagnose the B124B code in my 2014 Toyota RAV4 Automatic High Beam System?
- Diagnosing the B124B code typically involves using an OBDII scanner to read the code, checking the high beam system components for any visible damage, and testing the sensors and control module for proper functionality.
5. Can I still drive my 2014 Toyota RAV4 with the B124B OBDII code present?
- It is generally safe to drive the vehicle with the B124B code, but it is recommended to have the Automatic High Beam System inspected and repaired as soon as possible to ensure proper functionality.
6. How much does it cost to repair the B124B code in a 2014 Toyota RAV4?
- The cost of repairing the B124B code in a 2014 Toyota RAV4 can vary depending on the exact cause of the issue, but it may involve replacing sensors, repairing wiring, or replacing the control module.
7. Can I reset the B124B code in my 2014 Toyota RAV4 myself?
- While you can clear the code with an OBDII scanner, it is recommended to address the underlying issue causing the code to prevent it from reoccurring.
8. Is the B124B OBDII code in a 2014 Toyota RAV4 covered under warranty?
- The coverage of the B124B code under warranty will depend on the specific terms of your vehicle's warranty and the cause of the issue. It's best to check with your dealership or manufacturer for warranty information.
9. Are there any recalls or technical service bulletins related to the B124B code in a 2014 Toyota RAV4?
- To find out about any recalls or technical service bulletins related to the B124B code in your 2014 Toyota RAV4, you can contact your local Toyota dealership or check the National Highway Traffic Safety Administration (NHTSA) website for any relevant information.
10. How often should I have the Automatic High Beam System in my 2014 Toyota RAV4 checked to prevent the B124B code from appearing?
- It is recommended to have the Automatic High Beam System inspected during routine maintenance visits or if you notice any issues with the high beam functionality to prevent the B124B code from appearing.
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