Code Definition

B2583 — Child Seat Detection Circuit Short to Ground

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

About B2583

B2583 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.

When B2583 is stored, the module has detected a short-circuit (voltage pulled to ground or to supply) in the monitored circuit.

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 B2583 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

On vehicles equipped with a child seat detection system, a transponder or sensor in the passenger seat communicates with a manufacturer approved child restraint to identify when a recognised child seat is installed. The Occupant Detection Module or Restraints Control Module uses this input together with the weight sensing data to decide whether to suppress the passenger airbag during a deployment event. DTC B2583 sets when the module detects the child seat detection signal circuit shorted to ground, with the input voltage held below the lower diagnostic threshold under all operating states. Wh...

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