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B2755 2016 GMC Sierra Code - Driver Memory Select Switch Circuit

Quick Answer

The B2755 diagnostic trouble code (DTC) for a 2016 GMC Sierra refers to an issue with the Driver Memory Select Switch Circuit. Common causes include Faulty driver memory select switch, Wiring issues or loose connections in the circuit, BCM software malfunction. 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
B2755 2016 GMC Sierra indicates Driver Memory Select Switch Circuit.
Common causes
Common causes include Faulty driver memory select switch, Wiring issues or loose connections in the circuit, BCM software malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code B2755 2016 GMC Sierra Description

The B2755 diagnostic trouble code (DTC) for a 2016 GMC Sierra refers to an issue with the Driver Memory Select Switch Circuit. This code indicates a problem with the circuit that controls the driver's memory seat settings. The driver memory select switch allows the driver to save and recall their preferred seat position, mirror settings, and other comfort features. When this circuit malfunctions, it can lead to the loss of these memory functions, affecting the driver's comfort and convenience.

OBDII Code B2755 2016 GMC Sierra - Driver Memory Select Switch Circuit
B2755 2016 GMC Sierra Code - Driver Memory Select Switch Circuit

Common Causes of B2755 2016 GMC Sierra

  1. Faulty driver memory select switch
  2. Wiring issues or loose connections in the circuit
  3. BCM software malfunction
  4. Water or moisture damage to the circuit
  5. Electrical system issues

Symptoms of B2755 2016 GMC Sierra

  1. Inability to save or recall driver seat settings
  2. Check engine light illuminated on the dashboard
  3. Erratic behavior of the driver memory select switch
  4. Loss of functionality in other memory-related features, such as mirror settings
  5. Intermittent power seat operation

How to Fix B2755 2016 GMC Sierra

  1. Begin by conducting a thorough inspection of the driver memory select switch circuit, checking for any visible damage or loose connections.
  2. Test the driver memory select switch using a multimeter to determine if it is functioning properly.
  3. Inspect the wiring harness connected to the switch for any signs of wear or damage.
  4. If necessary, replace the driver memory select switch or repair any damaged wiring.
  5. Clear the DTC from the vehicle's memory using a diagnostic scan tool to reset the system and ensure the issue has been resolved.

Cost to Fix B2755 2016 GMC Sierra

The cost of repairing a B2755 DTC related to the Driver Memory Select Switch Circuit in a 2016 GMC Sierra can vary depending on the specific cause of the issue. On average, the cost of parts for this repair can range from $50 to $200, while labor costs can range from $80 to $150 per hour. The total cost of the repair may therefore fall between $150 and $500, including parts and labor. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the extent of the repair needed. It is recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate.

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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 B2755 2016 GMC Sierra Code

1. What are the common symptoms of OBDII code B2755 in a 2016 GMC Sierra related to the Driver Memory Select Switch Circuit?

- The common symptoms include malfunctioning driver memory seat settings, inability to adjust seat positions, and issues with other electronic controls associated with the memory select switch.

2. What are the possible causes of OBDII code B2755 in a 2016 GMC Sierra?

- The code B2755 can be triggered by a faulty driver memory select switch, damaged wiring or connectors in the circuit, or a malfunction in the memory seat module.

3. How can I troubleshoot OBDII code B2755 in my 2016 GMC Sierra?

- To troubleshoot the code B2755, you can start by checking the wiring and connectors related to the driver memory select switch, testing the switch itself for proper functionality, and inspecting the memory seat module for any issues.

4. Can I repair OBDII code B2755 in my 2016 GMC Sierra myself?

- Depending on your level of automotive repair experience, you may be able to address the code B2755 yourself by following diagnostic procedures, identifying the root cause, and replacing or repairing the faulty components.

5. Is it safe to continue driving my 2016 GMC Sierra with OBDII code B2755 present?

- It is generally safe to drive the vehicle with the code B2755, but it is recommended to address the issue promptly to avoid potential inconvenience or safety concerns related to the driver memory select switch circuit.

6. How much does it typically cost to repair OBDII code B2755 in a 2016 GMC Sierra at a professional mechanic or dealership?

- The cost of repairing OBDII code B2755 can vary depending on the specific cause of the issue, but it may involve diagnostic fees, parts replacement costs, and labor charges, which can range from a few hundred to over a thousand dollars.

7. Are there any temporary fixes or workarounds for OBDII code B2755 in a 2016 GMC Sierra?

- Temporary fixes for OBDII code B2755 may include resetting the vehicle's computer system, checking and cleaning the connectors related to the memory select switch, or temporarily bypassing the switch to ensure basic functionality.

8. Will OBDII code B2755 in my 2016 GMC Sierra cause any long-term damage if left unrepaired?

- Leaving OBDII code B2755 unresolved may lead to inconvenience with the driver memory select switch and associated functions, but it is unlikely to cause significant long-term damage to the vehicle if addressed in a timely manner.

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