B1835 2014 Chevrolet Silverado Code - Driver Seat Lumbar Rearward Switch Circuit
Quick Answer
The B1835 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado relates to the driver seat lumbar rearward switch circuit. Common causes include Faulty lumbar support switch, Wiring issues such as a short circuit or open circuit, Malfunctioning control module. 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 2014 Chevrolet Silverado indicates Driver Seat Lumbar Rearward Switch Circuit.
- Common causes
- Common causes include Faulty lumbar support switch, Wiring issues such as a short circuit or open circuit, Malfunctioning control module.
- 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 B1835 2014 Chevrolet Silverado Description
The B1835 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado relates to the driver seat lumbar rearward switch circuit. This code indicates that there is a malfunction in the circuit responsible for controlling the driver's seat lumbar support moving rearward. The lumbar support feature is designed to provide additional comfort and support to the driver by adjusting the lumbar area of the seat.
Common Causes of B1835 2014 Chevrolet Silverado
- Faulty lumbar support switch.
- Wiring issues such as a short circuit or open circuit.
- Malfunctioning control module.
- Poor electrical connection in the circuit.
- Physical damage to the lumbar support mechanism.
Symptoms of B1835 2014 Chevrolet Silverado
- Inability to adjust the driver seat lumbar support rearward.
- The lumbar support moves in the wrong direction or gets stuck.
- Illumination of the seat adjustment warning light on the dashboard.
- Unusual noises coming from the seat when attempting to adjust the lumbar support.
How to Fix B1835 2014 Chevrolet Silverado
- Begin by inspecting the lumbar support switch for any visible damage or signs of malfunction.
- Check the wiring harness connected to the switch for any loose connections, frayed wires, or damage.
- Test the control module to ensure it is functioning correctly and communicating with the switch.
- If necessary, replace the faulty switch, repair any damaged wiring, or replace the control module.
- Clear the DTC from the vehicle's computer using a diagnostic scanner to reset the system.
Cost to Fix B1835 2014 Chevrolet Silverado
The cost of repairing a driver seat lumbar rearward switch circuit issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, you can expect to pay between $150 and $300 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to get a few quotes from different shops to find the best price.
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Frequently Asked Questions about B1835 2014 Chevrolet Silverado Code
1. What does the OBDII code B1835 mean on a 2014 Chevrolet Silverado?
The code B1835 indicates an issue with the Driver Seat Lumbar Rearward Switch Circuit, specifically a malfunction or fault in the electrical circuit controlling the lumbar support's rearward movement.
2. What are the common symptoms of the B1835 code in a 2014 Chevrolet Silverado?
Common symptoms include the driver seat lumbar support not moving rearward, limited lumbar adjustment functionality, or no response from the lumbar switch.
3. What causes the B1835 code to appear on a 2014 Chevrolet Silverado?
Possible causes include a faulty lumbar switch, damaged wiring or connectors in the lumbar circuit, or a malfunctioning lumbar motor.
4. How can I diagnose the B1835 code on my 2014 Chevrolet Silverado?
Diagnose the code by checking the lumbar switch for proper function, inspecting the wiring and connectors for damage or corrosion, and testing the lumbar motor for continuity and correct operation.
5. Can I drive my 2014 Chevrolet Silverado with the B1835 code?
Yes, the code does not affect drivability, but it may reduce driver comfort due to limited lumbar adjustment.
6. How do I fix the B1835 code on a 2014 Chevrolet Silverado?
Repairs may include replacing the driver seat lumbar switch, repairing or replacing damaged wiring or connectors, or replacing a faulty lumbar motor.
7. How much does it cost to fix the B1835 code on a 2014 Chevrolet Silverado?
Repair costs vary depending on the issue, but replacing a lumbar switch can cost $50–$150, while more extensive wiring repairs or motor replacement may cost $150–$400.
8. Can a blown fuse cause the B1835 code on a 2014 Chevrolet Silverado?
While not common, a blown fuse in the seat adjustment circuit can contribute to the issue and should be checked during diagnosis.
9. Is it necessary to reset the B1835 code after repairs?
Yes, after completing repairs, use an OBDII scanner to clear the code and verify that the issue is resolved.
10. What tools are needed to diagnose and fix the B1835 code on a 2014 Chevrolet Silverado?
You’ll need an OBDII scanner, a multimeter for electrical testing, and basic hand tools to access and inspect the seat components.
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