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Test Group Identification

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2001 BMW Z8, 2001 BMW X5, 2001 BMW M5, 2001 BMW 750iL, and 2001 BMW 740iL. However, it is still accessible from the selected car via links, so may be relevant.

BMW supplies test group information in the following 6 categories:

Specific engine family test group identification number (for example: 2BMXV03.0LER  ) can be found on emission label in engine compartment. To cross reference test group category (catalyst monitoring, misfire monitoring, etc.) see BMW TEST GROUP IDENTIFICATION  table.

BMW TEST GROUP IDENTIFICATION

Engine Family Test Group (1) Engine Type Models
Catalyst Monitoring 
1BMXT04.4E53 & 1BMXV04.4LEV  M62 X5, 540i, 740i, 740iL
1BMXV05.4LEV  M73 750iL
1BMXV04.9S62  S62 Z8 & M5
Misfire Monitoring 
1BMXV04.4LEV & 1BMXT04.4E53  M62 X5, 540i, 740i & 740iL
1BMXV05.4LEV  M73 750iL
1BMXV04.9S62  S62 Z8 & M5
Evaporative System Monitoring 
1BMXV04.4LEV& 1BMXT04.4E53  M62 X5, 540i, 740i & 740iL
1BMXV05.4LEV  M73 750iL
1BMXV04.9S62  S62 Z8 & M5
Secondary Air System Monitoring 
1BMXV04.4LEV & 1BMXT04.4E53  M62 X5, 540i, 740i, 740iL
1BMXV05.4LEV  M73 750iL
1BMXV04.9S62  S62 Z8 & M5
Fuel System Monitoring 
1BMXT04.4E53 & 1BMXV04.4LEV  M62 X5, 540i, 740i & 740iL
1BMXV05.4LEV  M73 750iL
1BMXV04.9S62  S62 Z8 & M5
Oxygen Sensor Monitoring 
1BMXT04.4E53 & 1BMXV04.4LEV  M62 X5, 540i, 740i, 740iL
1BMXV05.4LEV  M73 750iL
1BMXV04.9S62  S62 Z8 & M5

(1) Test group reference identification can be found on under-hood emission label. LEV stands for Low Emission Vehicle. ULEV stands for Ultra Low Emission Vehicle. TLEV stands for Transitional Low Emission Vehicle.