AutoCodesChevrolet – B1815 2017 Chevrolet Silverado

B1815 2017 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 2017 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 246
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 24, 2023
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Code B1815 2017 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 2017 Chevrolet Silverado - Driver Seat Recline Forward Switch Circuit - AutoCodes.com
B1815 2017 Chevrolet Silverado Code - Driver Seat Recline Forward Switch Circuit

What are the Possible Causes of the DTC B1815 2017 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 2017 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1815 2017 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 2017 Chevrolet Silverado code?

Need more information on how to fix the B1815 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 2017 Chevrolet Silverado Code

1. What does OBDII code B1815 for a 2017 Chevrolet Silverado indicate?

The B1815 code specifically relates to the driver seat recline forward switch circuit.

2. What are the common symptoms of OBDII code B1815 in a 2017 Chevrolet Silverado?

Common symptoms include the driver seat recline forward switch being unresponsive or malfunctioning.

3. What are the potential causes of OBDII code B1815 in a 2017 Chevrolet Silverado?

Possible causes include a faulty recline forward switch, damaged wiring or connectors in the circuit, or a problem with the seat control module.

4. How can I diagnose OBDII code B1815 in my 2017 Chevrolet Silverado?

Diagnosing this code involves checking the recline forward switch for proper operation, inspecting the wiring and connectors for damage, and using a scan tool to communicate with the seat control module.

5. Can I repair OBDII code B1815 in my 2017 Chevrolet Silverado myself?

Depending on your skill level and access to tools, you may be able to repair this issue yourself by replacing the faulty recline forward switch or repairing any damaged wiring or connectors.

6. Is it safe to continue driving with OBDII code B1815 in a 2017 Chevrolet Silverado?

It is generally not recommended to drive with this code as it may affect the functionality of the driver seat, potentially leading to discomfort or safety concerns.

7. How much does it typically cost to repair OBDII code B1815 in a 2017 Chevrolet Silverado?

The cost of repair can vary depending on the specific cause of the issue, but it may involve parts replacement and labor costs.

8. Can OBDII code B1815 in a 2017 Chevrolet Silverado be intermittent?

Yes, intermittent issues with the driver seat recline forward switch circuit can sometimes trigger the B1815 code sporadically.

9. Will resetting the OBDII system clear the B1815 code in a 2017 Chevrolet Silverado?

Resetting the system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear.

10. How important is it to address OBDII code B1815 promptly in a 2017 Chevrolet Silverado?

It is recommended to address this code promptly to ensure the proper functioning of the driver seat controls and maintain driver comfort and safety.

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