AutoCodes – Chevrolet – B1815 2014 Chevrolet Silverado

B1815 2014 Chevrolet Silverado Code - Driver Seat Recline Forward Switch Circuit

Quick Answer

The Seat Memory Control Module supplies a reference voltage to each signal circuit of the Driver Seat Adjuster Switch. Common causes include Faulty Driver Seat Adjuster Switch, Driver Seat Adjuster Switch harness is open or shorted, Driver Seat Adjuster 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: B1815 2014 Chevrolet Silverado indicates Driver Seat Recline Forward Switch Circuit.
Common causes: Common causes include Faulty Driver Seat Adjuster Switch, Driver Seat Adjuster Switch harness is open or shorted, Driver Seat Adjuster 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 325

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 Apr 24, 2023

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code B1815 2014 Chevrolet Silverado Description

The Seat Memory Control Module supplies a reference voltage to each signal circuit of the Driver Seat Adjuster Switch. When the power seat or lumbar switches are pressed, the appropriate signal circuit from the Seat Memory Control Module is pulled low through the switch contacts indicating the power seat command. The Seat Memory Control Module then commands the driver seat or lumbar to move in response to the switch signals. The Diagnostic Trouble Code (DTC) will be set when there is a short to ground on a switch signal circuit.

OBDII Code B1815 2014 Chevrolet Silverado - Driver Seat Recline Forward Switch Circuit - AutoCodes.com — B1815 2014 Chevrolet Silverado Code - Driver Seat Recline Forward Switch Circuit

What does this mean?

What are the Possible Causes of the DTC B1815 2014 Chevrolet Silverado?

Faulty Driver Seat Adjuster Switch
Driver Seat Adjuster Switch harness is open or shorted
Driver Seat Adjuster Switch circuit poor electrical connection
Faulty Seat Memory Control Module

How to Fix the DTC B1815 2014 Chevrolet Silverado?

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 does this mean?

Code Tech Notes

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1815 2014 Chevrolet Silverado 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.

Need more information about the B1815 2014 Chevrolet Silverado code?

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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 B1815 2014 Chevrolet Silverado Code

1. What does OBDII code B1815 mean on a 2014 Chevrolet Silverado?

The B1815 code indicates a problem with the driver seat recline forward switch circuit on a 2014 Chevrolet Silverado.

2. What are the common symptoms of OBDII code B1815 in a 2014 Chevrolet Silverado?

Common symptoms of the B1815 code may include malfunctioning or unresponsive driver seat recline forward switch.

3. What can cause the OBDII code B1815 to appear in a 2014 Chevrolet Silverado?

Possible causes of the B1815 code include faulty wiring, a defective recline forward switch, or a problem with the seat control module.

4. How can I diagnose the OBDII code B1815 in my 2014 Chevrolet Silverado?

Diagnosing the B1815 code typically involves checking the wiring connections, testing the recline forward switch for continuity, and using a scan tool to communicate with the seat control module.

5. Can I repair the OBDII code B1815 in my 2014 Chevrolet Silverado myself?

Depending on your skill level and access to tools, you may be able to repair the B1815 code yourself by fixing the wiring, replacing the recline forward switch, or addressing any issues with the seat control module.

6. Is it safe to drive my 2014 Chevrolet Silverado with the OBDII code B1815 present?

It is generally not recommended to drive the vehicle with unresolved OBDII codes like B1815, as they can indicate potential safety concerns or further damage if ignored.

7. How much does it typically cost to repair the OBDII code B1815 on a 2014 Chevrolet Silverado?

The repair cost for the B1815 code can vary depending on the exact cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.

8. Can the OBDII code B1815 in a 2014 Chevrolet Silverado cause other electrical problems?

While the B1815 code specifically relates to the driver seat recline forward switch circuit, electrical issues in one part of the vehicle can sometimes affect other systems, so it's important to address the code promptly.

9. Will resetting the OBDII code B1815 in my 2014 Chevrolet Silverado make it go away permanently?

Resetting the code may temporarily clear it, but if the underlying issue causing the B1815 code is not fixed, it is likely to reappear upon further use of the vehicle.

10. How long does it typically take to repair the OBDII code B1815 on a 2014 Chevrolet Silverado?

The repair time for the B1815 code can vary depending on the exact cause and complexity of the issue, but it may take anywhere from an hour to several hours to complete the repair.