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Engine-Codes – GMC – B2755 2015 GMC Sierra

B2755 2015 GMC Sierra Code - Driver Memory Select Switch Circuit

Quick Answer

The B2755 diagnostic trouble code (DTC) for a 2015 GMC Sierra relates to the Driver Memory Select Switch Circuit. Common causes include Faulty driver memory select switch, Damaged wiring or connectors in the memory seat circuit, Failed memory seat module. 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 2015 GMC Sierra indicates Driver Memory Select Switch Circuit.
Common causes
Common causes include Faulty driver memory select switch, Damaged wiring or connectors in the memory seat circuit, Failed memory seat module.
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 13, 2024
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Code B2755 2015 GMC Sierra Description

The B2755 diagnostic trouble code (DTC) for a 2015 GMC Sierra relates to the Driver Memory Select Switch Circuit. This code indicates a problem with the driver's memory seat switch, which is responsible for storing and recalling the driver's preferred seat position settings. The driver memory select switch circuit is a part of the vehicle's memory seat module, which controls the memory functions for the driver's seat, mirrors, and possibly other components.

OBDII Code B2755 2015 GMC Sierra - Driver Memory Select Switch Circuit
B2755 2015 GMC Sierra Code - Driver Memory Select Switch Circuit

Common Causes of B2755 2015 GMC Sierra

  1. Faulty driver memory select switch.
  2. Damaged wiring or connectors in the memory seat circuit.
  3. Failed memory seat module.
  4. Communication issues between the module and the vehicle's computer system.
  5. Electrical interference or shorts in the circuit.

Symptoms of B2755 2015 GMC Sierra

  1. Inability to store or recall driver seat position settings.
  2. Malfunctioning memory seat controls.
  3. Error message on the instrument cluster related to memory seat functions.
  4. Inconsistent operation of memory-related features.
  5. Illumination of the airbag warning light due to a shared circuit with the memory seat module.

How to Fix B2755 2015 GMC Sierra

  1. Begin by conducting a visual inspection of the driver memory select switch and its wiring for any visible damage or loose connections.
  2. Use a multimeter to test the continuity of the switch and wiring to identify any open circuits or shorts.
  3. If the switch and wiring are in good condition, proceed to test the memory seat module for proper operation.
  4. Check for any diagnostic trouble codes related to communication issues between the module and the vehicle's computer system.
  5. Replace any faulty components, such as the switch, wiring, or memory seat module, as necessary to resolve the issue.

Cost to Fix B2755 2015 GMC Sierra

The cost of repairing a B2755 code for a driver memory select switch circuit on a 2015 GMC Sierra can vary depending on the specific cause of the issue and the cost of parts and labor. In general, the repair cost for this type of issue can range from $150 to $500, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Additionally, the cost of parts can vary based on the specific components that need to be replaced. It's recommended to obtain a detailed estimate from a qualified mechanic or dealership to get an accurate cost for the repair.

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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 2015 GMC Sierra Code

1. What does OBDII code B2755 mean for a 2015 GMC Sierra?

The B2755 code indicates a problem with the Driver Memory Select Switch Circuit in the vehicle.

2. What are the common symptoms of OBDII code B2755 on a 2015 GMC Sierra?

Common symptoms include malfunctioning driver memory seat settings, failure of the memory select switch to work, and issues with seat adjustments.

3. What are the possible causes of OBDII code B2755 in a 2015 GMC Sierra?

Potential causes of this code include a faulty driver memory select switch, wiring issues in the circuit, a blown fuse, or a malfunctioning memory seat module.

4. How can I diagnose the Driver Memory Select Switch Circuit issue causing OBDII code B2755 in my 2015 GMC Sierra?

To diagnose the problem, you can start by checking the driver memory select switch for proper functionality, inspecting the wiring for any damage or loose connections, and testing the memory seat module.

5. Can I still drive my 2015 GMC Sierra with OBDII code B2755 present?

It is generally safe to drive the vehicle with this code, but you may experience inconvenience due to the malfunctioning driver memory features.

6. Is it possible to reset OBDII code B2755 on a 2015 GMC Sierra by disconnecting the battery?

Disconnecting the battery may clear the code temporarily, but it is recommended to diagnose and fix the underlying issue to prevent the code from reoccurring.

7. How much does it typically cost to repair the Driver Memory Select Switch Circuit issue causing OBDII code B2755 in a 2015 GMC Sierra?

The cost of repair can vary depending on the exact cause of the problem, but it may involve replacing the driver memory select switch, repairing wiring, or addressing issues with the memory seat module.

8. Can a DIY enthusiast fix OBDII code B2755 on a 2015 GMC Sierra, or is it best left to professionals?

While some DIY enthusiasts may be able to diagnose and fix simpler issues related to this code, complex electrical repairs or module replacements are best left to experienced professionals.

9. Will OBDII code B2755 on a 2015 GMC Sierra affect the vehicle's overall performance?

This code typically does not affect the vehicle's performance in terms of driving, but it may impact the convenience and functionality of the driver memory seat features.

10. How can I prevent OBDII code B2755 from appearing again in my 2015 GMC Sierra?

Regularly checking and maintaining the driver memory select switch, ensuring proper wiring connections, and addressing any related issues promptly can help prevent the reoccurrence of this code.

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