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B1755 2018 Chevrolet Silverado Code - Driver Seat Assembly Forward Switch Circuit

Quick Answer

The B1755 diagnostic trouble code (DTC) for the 2018 Chevrolet Silverado relates to the driver seat assembly forward switch circuit. Common causes include Damaged wiring or connectors in the driver seat assembly circuit, Faulty forward movement switch on the driver's seat, Malfunctioning control module responsible for seat adjustment. 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
B1755 2018 Chevrolet Silverado indicates Driver Seat Assembly Forward Switch Circuit.
Common causes
Common causes include Damaged wiring or connectors in the driver seat assembly circuit, Faulty forward movement switch on the driver's seat, Malfunctioning control module responsible for seat adjustment.
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 17, 2024
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Code B1755 2018 Chevrolet Silverado Description

The B1755 diagnostic trouble code (DTC) for the 2018 Chevrolet Silverado relates to the driver seat assembly forward switch circuit. This code indicates that there is a malfunction in the electrical circuit associated with the forward movement switch on the driver's seat. The driver seat assembly forward switch is responsible for controlling the movement of the seat forward and backward. When this circuit malfunctions, it can lead to issues with adjusting the position of the driver's seat.

OBDII Code B1755 2018 Chevrolet Silverado - Driver Seat Assembly Forward Switch Circuit
B1755 2018 Chevrolet Silverado Code - Driver Seat Assembly Forward Switch Circuit

Common Causes of B1755 2018 Chevrolet Silverado

  1. Damaged wiring or connectors in the driver seat assembly circuit.
  2. Faulty forward movement switch on the driver's seat.
  3. Malfunctioning control module responsible for seat adjustment.
  4. Loose connections in the electrical system of the driver seat assembly.
  5. Wear and tear over time leading to component failure.

Symptoms of B1755 2018 Chevrolet Silverado

  1. Inability to adjust the driver's seat forward or backward.
  2. Unresponsive forward movement switch on the driver's seat.
  3. Intermittent seat adjustment issues.
  4. Strange noises or jerky movements when trying to adjust the seat position.
  5. Warning light on the dashboard related to the driver seat assembly.

How to Fix B1755 2018 Chevrolet Silverado

  1. Begin by conducting a thorough visual inspection of the wiring, connectors, and switch in the driver seat assembly circuit.
  2. Use a multimeter to test the continuity of the wiring and check for any shorts or open circuits.
  3. Inspect the forward movement switch for proper functionality and replace if necessary.
  4. Scan the vehicle's onboard computer system to reset the DTC and ensure the issue has been resolved.
  5. If the problem persists, consider replacing the control module responsible for seat adjustment.

Cost to Fix B1755 2018 Chevrolet Silverado

The typical repair costs for addressing the B1755 code on a 2018 Chevrolet Silverado can range from $150 to $400, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's recommended to obtain quotes from local auto repair shops for a more accurate estimate.

What does this mean?

Tech Notes for B1755 2018 Chevrolet Silverado









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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 B1755 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B1755 in a 2018 Chevrolet Silverado related to the Driver Seat Assembly Forward Switch Circuit?

The common symptoms include the inability to adjust the driver's seat forward using the switch, the seat moving in one direction only, or the seat not moving at all.

2. What are the possible causes of OBDII code B1755 in a 2018 Chevrolet Silverado?

Possible causes of this code may include a faulty seat switch, damaged wiring or connectors in the seat assembly circuit, or a malfunctioning seat control module.

3. How can I diagnose the issue causing OBDII code B1755 in my 2018 Chevrolet Silverado?

You can start by checking the wiring and connectors for any visible damage, testing the seat switch for proper functionality, and using a diagnostic tool to scan the seat control module for fault codes.

4. Can I still drive my 2018 Chevrolet Silverado with OBDII code B1755 present?

It is generally safe to drive the vehicle with this code, but you may experience inconvenience due to the inability to adjust the driver's seat position.

5. Is it possible to reset OBDII code B1755 in a 2018 Chevrolet Silverado without repairing the issue?

Resetting the code without addressing the underlying problem may temporarily clear the error code, but it is likely to reappear once the issue persists.

6. How much does it typically cost to repair OBDII code B1755 in a 2018 Chevrolet Silverado?

The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the seat switch, repairing damaged wiring, or reprogramming the seat control module.

7. Can I attempt to fix OBDII code B1755 in my 2018 Chevrolet Silverado myself?

If you have experience with automotive electrical systems and the necessary tools, you may be able to diagnose and fix the issue yourself. However, it is recommended to seek professional help if you are not confident in your abilities.

8. Are there any preventive measures to avoid OBDII code B1755 in a 2018 Chevrolet Silverado?

Regularly inspecting the seat switch and wiring for damage, avoiding excessive force when adjusting the seat, and keeping the seat area clean can help prevent issues that may trigger this fault code.

9. Will OBDII code B1755 in a 2018 Chevrolet Silverado affect the vehicle's overall performance?

This code is specific to the driver seat assembly forward switch circuit and should not have a direct impact on the vehicle's overall performance or safety.

10. How long does it typically take to repair OBDII code B1755 in a 2018 Chevrolet Silverado?

The repair time can vary based on the complexity of the issue and the availability of parts. In some cases, it may be a quick fix, while in others, it could take a few hours to diagnose and repair the problem.

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