Engine-CodesGeneric – B392C

B392C Code - Seat Bolster Memory Control Module Internal Malfunction

Quick Answer

The B392C diagnostic trouble code indicates that there is an internal malfunction within the seat bolster memory control module of the vehicle. Common causes include Electrical faults within the seat bolster memory control module, Damaged wiring or connectors related to the module, Faulty seat bolster memory 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
B392C indicates Seat Bolster Memory Control Module Internal Malfunction.
Common causes
Common causes include Electrical faults within the seat bolster memory control module, Damaged wiring or connectors related to the module, Faulty seat bolster memory 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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code B392C Description

The B392C diagnostic trouble code indicates that there is an internal malfunction within the seat bolster memory control module of the vehicle. This particular module is responsible for storing and recalling the preferred seat bolster settings of the driver or passenger. When this module malfunctions, it can lead to issues with adjusting the seat bolster as desired, potentially causing discomfort and inconvenience for the occupants of the vehicle.

OBDII Code B392C - Seat Bolster Memory Control Module Internal Malfunction
B392C Code - Seat Bolster Memory Control Module Internal Malfunction

Common Causes of B392C

  1. Electrical faults within the seat bolster memory control module.
  2. Damaged wiring or connectors related to the module.
  3. Faulty seat bolster memory control module.
  4. Issues with the vehicle's electrical system.
  5. Water or moisture damage to the module.

Symptoms of B392C

  1. Inability to adjust the seat bolster position.
  2. Incorrect or erratic movement of the seat bolster.
  3. Loss of stored seat bolster memory settings.
  4. Illumination of the seat belt warning light on the dashboard.

How to Fix B392C

  1. Begin by conducting a comprehensive diagnostic scan of the vehicle to confirm the presence of the B392C code.
  2. Inspect the seat bolster memory control module and related wiring for any visible signs of damage or corrosion.
  3. Test the functionality of the module using a multimeter to determine if it is faulty.
  4. If the module is found to be malfunctioning, replace it with a new or refurbished unit.
  5. Clear the diagnostic trouble codes from the vehicle's memory and test the seat bolster adjustment system to ensure proper operation.

Cost to Fix B392C

The typical repair costs for addressing the B392C code related to the seat bolster memory control module internal malfunction can vary depending on the make and model of the vehicle, as well as the labor rates in the specific location. On average, the cost of replacing the seat bolster memory control module and addressing any related issues can range from $200 to $500. It is important to note that additional costs may be incurred if other components or systems are found to be damaged. As always, it is recommended to obtain a detailed quote from a qualified auto repair shop before proceeding with the repairs.

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Code B392C Information for Specific Makes

  • B392C Buick — Seat Bolster Memory Control Module Internal Malfunction
  • B392C Cadillac — Seat Bolster Memory Control Module Internal Malfunction
  • B392C Chevrolet — Seat Bolster Memory Control Module Internal Malfunction
  • B392C GMC — Seat Bolster Memory Control Module Internal Malfunction
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.

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