AutoCodesChevrolet – B1835 2015 Chevrolet Silverado

B1835 2015 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 2015 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 170
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 2015 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 2015 Chevrolet Silverado - Driver Seat Lumbar Rearward Switch Circuit - AutoCodes.com
B1835 2015 Chevrolet Silverado Code - Driver Seat Lumbar Rearward Switch Circuit

What are the Possible Causes of the DTC B1835 2015 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 2015 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 2015 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 2015 Chevrolet Silverado code?

Need more information on how to fix the B1835 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1835 2015 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 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B1835 in a 2015 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 causes the OBDII code B1835 in a 2015 Chevrolet Silverado?

The code B1835 is typically triggered by a malfunction or wiring issue in the driver seat lumbar rearward switch circuit.

3. How can I diagnose the OBDII code B1835 in my 2015 Chevrolet Silverado?

To diagnose the issue, you can perform a visual inspection of the wiring, check the lumbar rearward switch for proper operation, and use a multimeter to test for continuity and proper voltage.

4. Can I repair the OBDII code B1835 in my 2015 Chevrolet Silverado myself?

If you have some experience with automotive electrical systems, you may be able to repair the issue yourself by fixing any wiring problems, replacing the lumbar rearward switch, or addressing any loose connections.

5. Is it safe to continue driving my 2015 Chevrolet Silverado with the OBDII code B1835?

It is generally not recommended to drive the vehicle with unresolved OBDII codes, as they may indicate underlying issues that could affect the vehicle's performance and safety.

6. How much does it typically cost to repair the OBDII code B1835 in a 2015 Chevrolet Silverado at a dealership or repair shop?

The cost of repairs can vary depending on the exact cause of the issue and labor rates in your area, but it may range from a few hundred to a thousand dollars.

7. Are there any recalls or service bulletins related to the OBDII code B1835 in a 2015 Chevrolet Silverado?

It is recommended to check with a Chevrolet dealership or online databases to see if there are any related recalls or service bulletins that may cover the repair for this specific OBDII code.

8. Will resetting the OBDII code B1835 in my 2015 Chevrolet Silverado make it go away permanently?

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

9. Can extreme temperatures or moisture affect the driver seat lumbar rearward switch circuit and trigger the OBDII code B1835 in a 2015 Chevrolet Silverado?

Yes, extreme temperatures or moisture can potentially cause electrical issues in the circuit, leading to the activation of the OBDII code B1835.

10. How long does it typically take to repair the OBDII code B1835 in a 2015 Chevrolet Silverado?

The repair time can vary depending on the exact cause of the issue and the technician's experience, but it may take anywhere from a couple of hours to a full day to diagnose and fix the problem.

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