What WMI codes does BMW use?

BMW uses several World Manufacturer Identifier (WMI) codes depending on vehicle type and manufacturing country, including: WBA, WBS, WBY, 4US, 5UM, 5UX, 3MW.

How can I tell what factory built my BMW?

The 11th character of your BMW VIN indicates the assembly plant factory code. Refer to our factory code directory below to identify your vehicle's exact assembly plant.

Are safety recall checks free for BMW?

Yes! Under federal law, all safety defect repairs issued by BMW or the NHTSA are performed free of charge at any authorized franchised BMW dealership.

Germany / USA • Founded 1916

BMW VIN Decoder & Vehicle Specifications

BMW passenger cars from Germany carry WBA, high-performance BMW M models feature WBS, and BMW i electric vehicles use WBY. American-built X-Series SUVs from Spartanburg, South Carolina carry 5UX or 4US.

Character count: 17/17

BMW WMI Codes

First 3 characters identifying country & division:

WBA WBS WBY 4US 5UM 5UX 3MW

Assembly Plant Codes (Digit 11)

Code 'A':Munich Plant, Germany

Code 'K':Spartanburg Plant, South Carolina, USA (X-Series)

Code 'F':Regensburg Plant, Germany

Code 'L':Spartanburg Plant, South Carolina, USA

VIN Locations on BMW

Driver side corner of the front windshield
Safety placard on the B-pillar door post
Right front shock absorber tower / strut housing in engine bay
iDrive Central Display menu > My Vehicle > Vehicle Status

Popular BMW Models

3 Series

1975–Present

1999–Present

Complete Guide to BMW Vehicle Identification Numbers

Every BMW vehicle produced for the global marketplace conforms to federal 49 CFR Part 565 and ISO 3779 standards. Decoding your BMW VIN allows you to verify original equipment specifications, factory trim packages, engine tuning, and active safety recall eligibility.

Where to Inspect the BMW VIN

Always cross-reference the public VIN plate located on the lower driver-side dashboard through the windshield with the safety certification sticker located on the driver-side B-pillar door shut face. On BMW vehicles, matching underhood stampings confirms authentic unibody and chassis integrity.

Frequently Asked Questions

On most BMW vehicles, the VIN is located at the lower driver-side corner of the windshield, on the federal certification label on the driver's door jamb/B-pillar, and stamped on the engine firewall or passenger shock tower.