B1845 2018 Chevrolet Silverado Code - Driver Seat Lumbar Down 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
- B1845 2018 Chevrolet Silverado indicates Driver Seat Lumbar Down 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.
Code B1845 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC B1845 2018 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 B1845 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1845 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.
Need more information about the B1845 2018 Chevrolet Silverado code?
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Frequently Asked Questions about B1845 2018 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B1845 in a 2018 Chevrolet Silverado related to the Driver Seat Lumbar Down Switch Circuit?
The common symptoms include the driver seat lumbar down switch not functioning properly or not responding to adjustments.
2. What could cause the OBDII code B1845 to trigger in a 2018 Chevrolet Silverado?
The code B1845 may be triggered due to a fault in the driver seat lumbar down switch circuit, such as a wiring issue, a faulty switch, or a malfunctioning control module.
3. How can I diagnose the cause of OBDII code B1845 in my 2018 Chevrolet Silverado?
To diagnose the issue, you can start by checking the wiring connections to the driver seat lumbar down switch, testing the switch for continuity, and inspecting the control module for any faults.
4. Can I repair the OBDII code B1845 in my 2018 Chevrolet Silverado myself?
If you are familiar with automotive electrical systems and have the necessary tools, you may be able to repair the issue yourself by addressing any wiring faults, replacing the switch if needed, or resetting the control module.
5. Are there any troubleshooting tips for resolving OBDII code B1845 in a 2018 Chevrolet Silverado?
You can try resetting the control module by disconnecting the car battery for a few minutes, checking for any blown fuses related to the seat lumbar system, and ensuring all wiring connections are secure.
6. Is it safe to continue driving my 2018 Chevrolet Silverado with OBDII code B1845 related to the Driver Seat Lumbar Down Switch Circuit?
While the code may not directly affect the drivability of the vehicle, it is recommended to address the issue promptly to ensure the proper functioning of the driver seat lumbar down switch.
7. How much does it typically cost to repair OBDII code B1845 in a 2018 Chevrolet Silverado at a dealership or repair shop?
The cost of repair can vary depending on the exact cause of the issue and the labor rates of the service provider. It is advisable to obtain a diagnostic and repair estimate from a reputable dealership or repair shop.
8. Can the OBDII code B1845 in a 2018 Chevrolet Silverado be intermittent?
Yes, the code B1845 can sometimes be intermittent, especially if the issue is related to loose wiring connections or a sporadically malfunctioning switch. It is important to address intermittent issues promptly to prevent further damage.
9. Will resetting the OBDII code B1845 in my 2018 Chevrolet Silverado make it go away permanently?
Resetting the code may temporarily clear it from the system, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is essential to diagnose and repair the root cause of the problem.
10. How long does it typically take to repair OBDII code B1845 related to the Driver Seat Lumbar Down Switch Circuit in a 2018 Chevrolet Silverado?
The repair time can vary based on the complexity of the issue and the availability of parts. It is advisable to consult with a professional technician for an accurate estimate of the repair duration.
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