AutoCodes – Subaru – B28B1 Subaru

B28B1 Subaru Code - Stereo Camera Automatic Adjustment

Quick Answer

The Diagnostic Trouble Code (DTC) is set when the optical axis of the stereo camera deviates in a lateral direction or when the fluctuation range of automatic adjustment value has expanded. Common causes include Faulty Stereo Camera, Stereo Camera harness is open or shorted, Stereo Camera 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: B28B1 Subaru indicates Stereo Camera Automatic Adjustment.
Common causes: Common causes include Faulty Stereo Camera, Stereo Camera harness is open or shorted, Stereo Camera 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 2,361

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

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 B28B1 Subaru Description

The Diagnostic Trouble Code (DTC) is set when the optical axis of the stereo camera deviates in a lateral direction or when the fluctuation range of automatic adjustment value has expanded.

OBDII Code B28B1 Subaru - Stereo Camera Automatic Adjustment - AutoCodes.com — B28B1 Subaru Code - Stereo Camera Automatic Adjustment

What does this mean?

What are the Possible Causes of the DTC B28B1 Subaru?

Faulty Stereo Camera
Stereo Camera harness is open or shorted
Stereo Camera circuit poor electrical connection

How to Fix the DTC B28B1 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 B28B1 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 B28B1 Subaru Code

1. What does OBDII code B28B1 for Subaru indicate?

The code B28B1 refers to the Stereo Camera Automatic Adjustment system in Subaru vehicles, specifically related to issues with the stereo camera's automatic adjustment function.

2. What are the common symptoms of OBDII code B28B1 in a Subaru?

Common symptoms of code B28B1 may include malfunctions in the automatic adjustment of the stereo camera, leading to issues with features like lane departure warning or automatic high beams.

3. What are the possible causes of OBDII code B28B1 in a Subaru?

Possible causes of code B28B1 can include a faulty stereo camera, wiring issues, software glitches, or sensor calibration problems.

4. How can I diagnose the cause of OBDII code B28B1 in my Subaru?

Diagnosing code B28B1 may involve using a diagnostic scanner to retrieve the specific error codes, testing the stereo camera system, checking the wiring connections, and ensuring the software is up to date.

5. Can I repair OBDII code B28B1 in my Subaru myself?

Depending on the cause of the code, you may be able to repair it yourself by addressing issues with the stereo camera, checking and fixing any wiring problems, or recalibrating the sensors. However, complex issues may require professional assistance.

6. Is it safe to drive my Subaru with OBDII code B28B1?

If the code is related to the stereo camera's automatic adjustment function, it may not affect the overall drivability of the vehicle. However, it's important to address the underlying issue to ensure all safety features are functioning properly.

7. How much does it typically cost to repair OBDII code B28B1 in a Subaru?

The cost of repairing code B28B1 can vary depending on the specific cause of the issue. Simple fixes like recalibrating the sensors may be relatively inexpensive, while replacing the stereo camera or addressing complex wiring problems could be more costly.

8. Can resetting the OBDII system clear code B28B1 from my Subaru?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It's important to diagnose and fix the root cause of the problem.

9. Are there any recalls or technical service bulletins related to OBDII code B28B1 in Subaru vehicles?

It's recommended to check with Subaru dealerships or online resources for any recalls or technical service bulletins related to code B28B1 in your specific Subaru model to see if there are known issues or solutions provided by the manufacturer.

10. How can I prevent OBDII code B28B1 from occurring in my Subaru in the future?

To prevent code B28B1 from occurring, regular maintenance of the stereo camera system, checking for software updates, and ensuring proper sensor calibration can help maintain the functionality of the automatic adjustment feature in your Subaru.