NHTSA Office of Defects Investigation

Preliminary Evaluation PE15-031: Occupant Classification System

  • Closed

NHTSA's Office of Defects Investigation opened Preliminary Evaluation PE15-031 on September 1, 2015 and closed it on February 11, 2016. NHTSA's investigations file lists the 2007–2009 Kia Spectra for it.

Updated daily from NHTSA's investigations file

Key facts

NHTSA number
PE15-031 (also written PE15031)
Investigation type
Preliminary Evaluation The first stage of most defect investigations: NHTSA's Office of Defects Investigation gathers basic information about a possible safety defect, including from the manufacturer.
Status
Closed February 11, 2016
Opened
Closed
Vehicle or equipment manufacturer
Kia America, Inc.
Components
Air Bags; Air Bags — Frontal; Air Bags — Frontal — Sensor/Control Module-Inactive; Air Bags — Sensor — Occupant Classification
Vehicles and equipment
2007–2009 Kia Spectra

A recall appears here only when NHTSA's investigations file links one to the investigation; NHTSA's summary or record can name others.

NHTSA's summary

As NHTSA's Office of Defects Investigation wrote it for Preliminary Evaluation PE15-031.

The subject vehicle population is MY 2007-2009 Kia Spectra vehicles.

Consumers report that the SRS (air bag) warning light is illuminated in their vehicle.

The focus of the investigation was the failure of the front seat passenger Occupant Classification System (OCS) sensor mat.

This sensor mat is embedded in the front passenger seat cushion and is intended to detect child seats and small statured occupants who could be harmed by deployment of the passenger frontal air bag.

The OCS may develop a failure due to an open circuit in the sensor mat caused by the mat cracking during use.

An open circuit in the OCS sensor mat is detected as a fault in the system by the air bag diagnostic. A trouble code will then be stored in the air bag control unit and the air bag warning light will be illuminated.

If this fault is detected, the OCS will not suppress the front passenger air bag and in a crash of sufficient severity the front passenger air bag will deploy regardless of the nature or size of the child seat or occupant in the front passenger seat.

The report counts shown above include only those reports that specifically address the issue covered by this investigation, failure of the OCS sensor mat.

Reports alleging only that the ?air bag light is on with no cause stated, or where no cause was otherwise identified, were excluded as the air bag light could be illuminated for system faults other than an OCS malfunction.

Kia's assessment was that the cracking was caused by owner abuse.

The subject vehicles have been in service for an average of approximately eight (8) years.

An analysis of Kia's warranty data for the subject vehicles, including a comparison with other agency and manufacturer data pertaining to similar OCS failure investigations, indicates that the subject vehicles experience a comparatively low complaint rate for this issue given the number of years the vehicles have been in service.

Kia has implemented an extended warranty program for the OCS sensor mat providing for free replacement for 15 years regardless of vehicle mileage and will send owners of the subject vehicles letters notifying them of the potential hazards posed by OCS failure as well as the terms of the extended warranty.

Consumers whose air bag warning light is illuminated will have the opportunity to have their vehicle diagnosed and, if a fault is indicated, have the OCS sensor mat repaired at no charge.

In view of the comparatively low complaint rate and Kia's implementation of an extended warranty with owner notification, ODI has tentatively concluded that the actions taken by Kia mitigate any unreasonable risk to safety posed by OCS sensor mat failures in the subject vehicles.

Accordingly, the investigation is closed.

The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist, and the agency reserves the right to take additional action if warranted by new circumstances.

Details on Kia's extended warranty program, including a copy of both Kia's letter to the consumer and Kia's letter to their dealers, for the subject vehicle population will be available in the public file for this investigation. The ODI reports cited above can be viewed at http://www?odi.nhtsa.dot.gov/owners/ SearchNHTSAID under the following identification (ODI) numbers: 10789130, 10787308, 10785138, 10777856, 10765359, 10745773, 10746133, 10745528, 10721336, 10715846, 10712140, 10712046, 10706009, 10705387, 10681321, 10677080, 10673071, 10654873, 10654522, 10652472, 10651525,10643205, 10639671, 10638251, 10627289, 10621507, 10620724, 10615883, 10609000, 10607838, 10606252,10577842, 10568029, 10564527, 10561224,

Vehicles and equipment listed for this investigation

NHTSA's investigations file lists these vehicles and equipment for Preliminary Evaluation PE15-031. A listed model year means only that an investigation names it; it says nothing about any particular vehicle. Model years with a try.vin recall page link to that page's NHTSA investigations section.

What an NHTSA investigation is

NHTSA's Office of Defects Investigation (ODI) looks into possible safety defects in vehicles and equipment, often after owner complaints. An investigation usually starts as a Preliminary Evaluation, or as a Recall Query when it concerns whether an existing recall covers the right vehicles or fixes the problem, and ODI can upgrade it to a more detailed Engineering Analysis. A Defect Petition asks NHTSA to open an investigation, and Audit and Equipment Queries are administrative investigations into whether companies complied with federal vehicle safety requirements, such as reporting, recall and certification rules.

An open investigation is not a finding that a safety defect exists, and NHTSA can close one without a recall.

To see whether a specific vehicle has an open recall, enter its VIN at nhtsa.gov/recalls.

Kia VIN check: decode a VIN to see its year, make and model.

Sources

NHTSA's investigation record for PE15-031

Investigation details come from NHTSA's investigations file, which try.vin imports once a day. The investigation types are described from the U.S. Department of Transportation Inspector General's May 2023 report on NHTSA's Office of Defects Investigation, NHTSA's petition rules (49 CFR Parts 552 and 557) and NHTSA's Office of Defects Investigation procedures. How try.vin reads NHTSA investigations.