BMW Main Group Numbering System

BMW Main Group Numbering System

BMW uses a group numbering system to aid internal and BMW Center personnel to identify vehicle components or BMW information resources.

The main group numbering system is made of two digits at the beginning of any BMW group number, The following information resources are all organized by the group numbering system.

- Part Numbers
- Service Information Bulletins
- Repair Manuals
- Tightening Torques
- Electrical Troubleshooting Manuals
- Warranty Labor and Defect codes
- Technical Reference Information
- Technical Data
- Special Tool Catalog
- Diagnosis Program Test Modules

Group Description
00 Maintenance and General Data
01 Warranty
02 Aftersales Development
03 Technical Training
04 Tools and Equipment
06 Customer Relations
07 DIS
08 MoDiC
09 Coding and Programming
10 TIS
11 Engine
12 Engine Electrical
13 Fuel System
16 Fuel Tank and Lines
17 Radiator
18 Exhaust System
21 Clutch
22 Engine and Transmission suspension
23 Manual Transmission
24 Automatic Transmission
25 Gear Shift Mechanism
26 Drive Shaft
27 Intermediate and Special Transmissions
31 Front Axle
32 Steering and Wheel Alignment
33 Rear Axle
34 Brakes
35 Pedals
36 Wheels and Tires
37 Integrated Suspension Systems
41 Body
51 Body Equipment
52 Seats
54 Special Roofs
61 Electrical System
62 Instruments
63 Lights
64 Heating and Air conditioning
65 Radio and Special Equipment
66 Electronic Transmitting Devices
71 Vehicle Tool Kits
72 Seatbelts and Accessories
84 Phone and Navigation Systems
97 Body Cavity Sealing
99 Paintwork
100 Visionwerke