AutoCodesChevrolet – B1835 2017 Chevrolet Silverado

B1835 2017 Chevrolet Silverado Code - Driver Seat Lumbar Rearward 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
B1835 2017 Chevrolet Silverado indicates Driver Seat Lumbar Rearward 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 165
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 B1835 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 B1835 2017 Chevrolet Silverado - Driver Seat Lumbar Rearward Switch Circuit - AutoCodes.com
B1835 2017 Chevrolet Silverado Code - Driver Seat Lumbar Rearward Switch Circuit

What are the Possible Causes of the DTC B1835 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 B1835 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 B1835 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 B1835 2017 Chevrolet Silverado code?

Need more information on how to fix the B1835 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1835 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 B1835 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B1835 in a 2017 Chevrolet Silverado related to the Driver Seat Lumbar Rearward Switch Circuit?

The common symptoms include non-functioning or erratic operation of the driver seat lumbar rearward switch.

2. What are the possible causes of OBDII code B1835 in a 2017 Chevrolet Silverado?

Possible causes include a faulty lumbar rearward switch, damaged wiring or connectors in the circuit, or a malfunctioning control module.

3. How can I diagnose the issue causing OBDII code B1835 in my 2017 Chevrolet Silverado?

You can diagnose the issue by visually inspecting the wiring and connectors, testing the lumbar rearward switch for continuity, and using a scan tool to retrieve trouble codes and data from the control module.

4. Can I repair OBDII code B1835 in my 2017 Chevrolet Silverado myself?

Depending on your skill level, you may be able to repair the issue yourself by replacing the faulty lumbar rearward switch, repairing damaged wiring or connectors, or reprogramming the control module if necessary.

5. Is it safe to continue driving my 2017 Chevrolet Silverado with OBDII code B1835 related to the Driver Seat Lumbar Rearward Switch Circuit?

It is generally safe to continue driving, but the non-functioning lumbar rearward switch may affect your comfort and seating position while driving.

6. Will resetting the OBDII code B1835 in my 2017 Chevrolet Silverado make the issue go away?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, it is likely to return.

7. How much does it typically cost to repair OBDII code B1835 in a 2017 Chevrolet Silverado at a dealership or repair shop?

The cost of repair can vary depending on the exact cause of the issue, but it may range from around $100 to $300 or more, including parts and labor.

8. Can a malfunctioning driver seat lumbar rearward switch impact other systems in my 2017 Chevrolet Silverado?

While the issue is primarily related to the driver seat lumbar rearward switch circuit, electrical problems can sometimes have secondary effects on other systems, so it's important to address the issue promptly.

9. Are there any recalls or technical service bulletins related to OBDII code B1835 in a 2017 Chevrolet Silverado?

It's recommended to check with a Chevrolet dealership or online resources for any recalls or technical service bulletins related to this specific OBDII code in your vehicle.

10. How can I prevent OBDII code B1835 related to the Driver Seat Lumbar Rearward Switch Circuit in my 2017 Chevrolet Silverado in the future?

Regularly inspecting and maintaining the electrical components in your vehicle, such as the lumbar rearward switch and associated wiring, can help prevent issues like code B1835 from occurring.

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