Code Definition

B2301 — Seat Passenger Memory Position Error

System: Body  |  Type: Generic (OBD-II Standard)  |  Make: Generic

About B2301

B2301 is a generic (obd-ii standard) body diagnostic trouble code. It belongs to the B-prefix family of codes, which covers body, interior, airbag, or comfort-electronics faults.

Scanning & clearing: Body (B) codes are often stored in the body control module, airbag module, or climate module. A basic OBD-II tool usually will not read body codes — an enhanced or OEM-level scan tool is typically required.

Because B2301 is a generic OBD-II code, its base definition is shared across manufacturers. The specific diagnostic steps, reference values, and repair procedures can vary by vehicle, and the TaT Diagnostic Assistant includes verified procedures submitted by working technicians.

Code Information

The Passenger Seat Module or Body Control Module monitors the passenger memory seat system, which stores and recalls preset seat positions for the front passenger. DTC B2301 sets when the module detects an error in the memory position data, which can occur when the seat fails to reach the stored position, when position sensor feedback is invalid, or when memory data becomes corrupted. The system uses hall effect or potentiometer position sensors on the seat motors to track horizontal slide, vertical lift, recline, and lumbar positions. When this code is set, the occupant may notice that the me...

Join TaT to view the complete code information and diagnostic details.

Quick Facts