Investigations

INADVERTENT SIDE-IMPACT AIR BAG DEPLOYME

NHTSA Engineering Analysis EA02012 — closed, opened 2002-07-15 and involving the BMW 2002.

EA02012 Engineering Analysis Closed

Vehicle: BMW 2002 View model page

NHTSA investigation EA02012 is a Engineering Analysis opened on 2002-07-15 and currently closed. The subject of record is BMW 2002, which places this file inside the Office of Defects Investigation queue for BMW. Latest activity on this investigation was logged on 2003-06-24 — NHTSA updates that field whenever an Information Request goes out, a supplement is filed, or a status change is recorded in the public docket.

An Engineering Analysis like EA02012 is the deeper technical phase that follows a PE. NHTSA requests design, warranty, and field-failure data from the manufacturer, conducts its own testing when needed, and determines whether the evidence supports a safety defect finding that would compel a recall.

Investigators summarized the matter as follows: "THE SUBJECT VEHICLE'S AIR BAG ELECTRONIC CONTROL MODULE CONTAINS PROGRAMMABLE LOGIC FOR DEPLOYING THE SIDE-IMPACT AIR BAGS. BMW REVISED THE MODULE SEVERAL TIMES OVER THE SPAN OF THE MODEL YEARS 1999 THROUGH 2002 (IDENTIF..." Investigations are the early-warning layer of the federal auto-safety system, sitting upstream of formal recalls and defect orders. Whether this one closes without action or escalates into an Engineering Analysis, the full history stays in the ODI archive so researchers, litigators, and buyers can pull the paper trail at any time. Related BMW files, listed below, give context on whether this is an isolated concern or part of a broader pattern across the brand.

Status
Closed
Type
Engineering Analysis
Opened
2002-07-15
Latest Activity
2003-06-24

Investigation Summary

THE SUBJECT VEHICLE'S AIR BAG ELECTRONIC CONTROL MODULE CONTAINS PROGRAMMABLE LOGIC FOR DEPLOYING THE SIDE-IMPACT AIR BAGS. BMW REVISED THE MODULE SEVERAL TIMES OVER THE SPAN OF THE MODEL YEARS 1999 THROUGH 2002 (IDENTIFIED AS MRS2.CA, MRS2.BB, MRS3, MRS3+ AND MRS4). ALTHOUGH MODEL YEAR 1999.5 VEHICLES WITH VERSION MRS2.BB HAD 6.5% OF THE SUBJECT POPULATION, IT ACCOUNTED FOR 29% OF THE TOTAL REPORTS RECEIVED. THE MRS2.BB EXPOSURE ADJUSTED REPORT RATE WAS ALMOST 4 TIMES HIGHER THAN OTHER 3 SERIES AIR BAG MODULE VERSIONS. IN AUGUST 2002, BMW INITIATED A RECALL CAMPAIGN FOR 20,500 MODEL 323I AND 328I VEHICLES WITH VERSION MRS2.BB (NHTSA RECALL # 02V223000). IN ADDITION TO EXPERIENCING A LOWER RATE OF NON-CRASH DEPLOYMENTS, MOST OF THE NON-RECALLED VEHICLES ALSO SHOWED EVIDENCE OF SIGNIFICANT POTHOLE/CURB IMPACT WITH SOME HAVING ADDITIONAL UNDERCARRIAGE CONTACT/SCRAPE OR SUSPENSION DAMAGE. SEE ADDITIONAL INFORMATION

About This Investigation Type

An Engineering Analysis (EA) is the in-depth phase following a Preliminary Evaluation. NHTSA engineers conduct testing, collect data from manufacturers, and perform detailed technical analysis to determine whether a safety defect exists. An EA may lead to a voluntary recall by the manufacturer or, in rare cases, a mandatory recall order.

Other BMW Investigations

Data from NHTSA Office of Defects Investigation. Cross-references: NHTSA recall campaign API and NHTSA FARS where fatality records overlap. PlainCars does not rate or recommend vehicles. Learn more.