B2355 2018 Chevrolet Silverado Code - Driver Seat Front Vertical Position Sensor Circuit
Quick Answer
The Seat Memory Control Module monitors the position of the seat motors by using hall effect position sensors which are an internal part of each motor. Common causes include Faulty Driver Seat Front Vertical Motor, Driver Seat Front Vertical Motor harness is open or shorted, Driver Seat Front Vertical Motor 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
- B2355 2018 Chevrolet Silverado indicates Driver Seat Front Vertical Position Sensor Circuit.
- Common causes
- Common causes include Faulty Driver Seat Front Vertical Motor, Driver Seat Front Vertical Motor harness is open or shorted, Driver Seat Front Vertical Motor 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.
Code B2355 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC B2355 2018 Chevrolet Silverado?
- Faulty Driver Seat Front Vertical Motor
- Driver Seat Front Vertical Motor harness is open or shorted
- Driver Seat Front Vertical Motor circuit poor electrical connection
- Faulty Driver Seat Memory Control Module
How to Fix the DTC B2355 2018 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
B1855:02 Driver Seat Front Vertical Position Sensor Circuit Short to Ground
B1855:06 Driver Seat Front Vertical Position Sensor Circuit Low Voltage/Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2355 2018 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.
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Frequently Asked Questions about B2355 2018 Chevrolet Silverado Code
1. What does the OBDII code B2355 mean for a 2018 Chevrolet Silverado?
B2355 indicates an issue with the Driver Seat Front Vertical Position Sensor Circuit, which monitors the vertical position of the driver’s seat.
2. What are common symptoms of code B2355 in a 2018 Chevrolet Silverado?
Symptoms may include the driver’s seat not adjusting vertically, a stuck seat position, or an illuminated check engine or airbag light.
3. What causes the B2355 code to appear on a 2018 Chevrolet Silverado?
Common causes include a faulty vertical position sensor, damaged wiring or connectors, or issues with the seat control module.
4. Can I still drive my 2018 Chevrolet Silverado with the B2355 code?
Yes, you can still drive the vehicle, but the seat adjustment functionality may be compromised, potentially leading to discomfort or improper seat positioning for safe driving.
5. How do I diagnose the B2355 code on a 2018 Chevrolet Silverado?
Diagnosis involves inspecting the vertical position sensor, checking for damaged wires or loose connections, and scanning the vehicle with an OBDII tool to confirm the fault.
6. How can I fix the B2355 code on my 2018 Chevrolet Silverado?
Repairs may include replacing the vertical position sensor, repairing or replacing damaged wiring, or reprogramming the seat control module if needed.
7. What tools are needed to troubleshoot the B2355 code?
You’ll need an OBDII scanner, a multimeter to check electrical continuity, and basic tools for accessing the seat and sensor components.
8. Is the B2355 code related to the airbag system in my Silverado?
It could be indirectly related if the incorrect seat position affects airbag deployment zones, but it primarily affects seat adjustment functionality.
9. How much does it cost to repair the B2355 code on a 2018 Chevrolet Silverado?
Repair costs vary but typically range from $100 to $300, depending on whether the sensor, wiring, or seat control module needs replacement.
10. Can a software update fix the B2355 code on a 2018 Chevrolet Silverado?
In some cases, a software update to the seat control module may resolve the issue, but hardware repairs are more commonly required.
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