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Home >> Hyundai >> 2014 >> Azera Base >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Passive Occupant Detection System (Pods-F) Diagnosis >> DTC B1493: OCS (Occupant Classification System) Communication Error >> General Information >> General Description

General Information: General Description

In order to make normal activation of airbag system, SRSCM detects DTC(s) for the Passenger side Body Detection System.

If the seat is occupied, Bodysense sensor detects how passenger weighs and send signal to ACU via CAN.

ACU recognizes the signal as 3 (three) different classifications; that is, 0 (Empty), 1 (Small), 2 (Large).

With these signal, ACU determines whether it needs to deploy PAB (Passenger Airbag) or not.

NOTE: if any of the following conditions occur, 'Occupant Classification System (WCS, PODS, BOSE) Reset must be performed again after checking OCS Diagnostic Codes.
  1. PODS-F ODU (ECU) or seat cushion assy (except of seat track assy) is replaced.
  2. The telltale lamp is not illuminated when the passenger seat is not occupied.
  3. The telltale lamp is delayed more than 10 seconds to be turned off when an adult passenger seats in.
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