AutoCodes – Subaru – B28B7 Subaru

B28B7 Subaru Code - Stereo Camera Lane Departure Off Switch

Quick Answer

The Diagnostic Trouble Code (DTC) is set when the lane departure warning OFF switch circuit is not installed, open-circuited, or is stuck to ON. Common causes include Faulty Lane Departure Off Switch, Lane Departure Off Switch harness is open or shorted, Lane Departure Off Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B28B7 Subaru indicates Stereo Camera Lane Departure Off Switch.
Common causes: Common causes include Faulty Lane Departure Off Switch, Lane Departure Off Switch harness is open or shorted, Lane Departure Off Switch circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,399

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Feb 19, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B28B7 Subaru Description

The Diagnostic Trouble Code (DTC) is set when the lane departure warning OFF switch circuit is not installed, open-circuited, or is stuck to ON.

OBDII Code B28B7 Subaru - Stereo Camera Lane Departure Off Switch - AutoCodes.com — B28B7 Subaru Code - Stereo Camera Lane Departure Off Switch

What does this mean?

What are the Possible Causes of the DTC B28B7 Subaru?

Faulty Lane Departure Off Switch
Lane Departure Off Switch harness is open or shorted
Lane Departure Off Switch circuit poor electrical connection

How to Fix the DTC B28B7 Subaru?

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 B28B7 Subaru 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.

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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 B28B7 Subaru Code

1. What does OBDII code B28B7 for Subaru indicate?

This code refers to an issue with the Stereo Camera Lane Departure Off Switch, specifically related to the lane departure warning system.

2. What are the common symptoms of OBDII code B28B7 in a Subaru?

Common symptoms include the lane departure warning system not functioning properly, the lane departure off switch not responding, or a warning light on the dashboard related to the system.

3. What are possible causes of OBDII code B28B7 in a Subaru?

Potential causes include a faulty lane departure off switch, wiring issues in the stereo camera system, a malfunctioning stereo camera unit, or a problem with the lane departure warning module.

4. How can I diagnose the issue related to OBDII code B28B7 in my Subaru?

Diagnosis typically involves checking the wiring and connections related to the stereo camera, testing the functionality of the lane departure off switch, and using a diagnostic tool to retrieve specific error codes from the system.

5. Can I still drive my Subaru with OBDII code B28B7 present?

While the vehicle should still be safe to drive with this code, it is recommended to address the issue promptly to ensure the proper functioning of the lane departure warning system.

6. How can I repair OBDII code B28B7 in my Subaru?

Repair options may include replacing the lane departure off switch, repairing any damaged wiring, recalibrating the stereo camera system, or seeking professional assistance for further diagnosis and repair.

7. Is it possible to reset OBDII code B28B7 in a Subaru without fixing the underlying issue?

While clearing the code may temporarily turn off the warning light, it will likely reappear if the root cause of the problem is not addressed.

8. Are there any DIY tips for troubleshooting OBDII code B28B7 in a Subaru?

DIY tips may include checking for loose connections, inspecting the condition of the lane departure off switch, and ensuring the stereo camera unit is clean and free of obstructions.

9. How much does it typically cost to repair OBDII code B28B7 in a Subaru?

The cost of repair can vary depending on the specific cause of the issue, the parts needed, and whether you choose to do the repair yourself or seek professional help. It's advisable to obtain quotes from reputable mechanics or dealerships.

10. Can OBDII code B28B7 in a Subaru cause any other related problems?

While the main issue is related to the lane departure warning system, unresolved problems with the stereo camera or wiring could potentially impact other safety features or systems in the vehicle.