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Service bulletin SB-12-18-09

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10030613
Published by NHTSA2009-10-28
Manufacturer's numberSB-12-18-09
Manufacturer's date2009-05-01
NHTSA componentFUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY; ENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

BMW VEHICLES: PROGRAM CONTROL UNITS (DME-DMTL DIAGNOSIS). AN INCORRECT TANK LEAKAGE DIAGNOSIS MAY OCCUR DUE TO A SOFTWARE ERROR. THE SERVICE ENGINE SOON (MIL) LAMP MAY BE ILLUMINATED WITH THE DMTL LEAKAGE FAULT STORED, EVEN THOUGH THERE IS NO FUEL SYSTEM LEAK. DME SOFTWARE DMTL DIAGNOSTIC ERROR. MODEL E70 (X5). *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Fuel system, Fuel tank

Vehicles listed
BMW X52006
BMW X52008, 2009
BMW X5 SAV2007

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
1607122018-12-03. Service bulletin. Service Action: Replace the Left and Right Fuel Level Sensor. After refueling, the fuel gauge will display an incorrect fuel level. When this occurs, the fuel gauge shows the fuel level as 3/4 full. CAUSE Due to a high proportion of ethanol in the fuel, the internal mechanisms of the fuel level sensors may swell. This may inhibit the movement of one or both of the fuel level sensors.
1607122018-12-03. Service bulletin. Service Action: Replace the Left and Right Fuel Level Sensor. After refueling, the fuel gauge will display an incorrect fuel level. When this occurs, the fuel gauge shows the fuel level as 3/4 full. CAUSE Due to a high proportion of ethanol in the fuel, the internal mechanisms of the fuel level sensors may swell. This may inhibit the movement of one or both of the fuel level sensors.
SIB-16-01-122012-04-24. Service bulletin. BMW: A MORE ROBUST SENSOR WAS DEVELOPED DUE TO SELECTIVE CATALYST REDUCTION (SCR) ACTIVE TANK FAILING, BECAUSE OF TEMPERATURE SENSOR, AND IS INTEGRATED INTO ACTIVE TANK. *PE
SIB-12-01-112011-08-10. Service bulletin. BMW: THE SERVICE ENGINE SOON LIGHT IS ON WHILE DRIVING. THIS IS A PROGRAMMING ISSUE. *RM UPDATED 1/4/12. *PE UPDATED 4/24/12. *PE
SIB-16-04-102011-02-08. Service bulletin. BMW VEHICLE: TEILECLEARING FOR DIAGNOSTIC MODULE TANK LEAKAGE (DMTL) SYSTEM. TEILECLEARING PROCESS HAS BEEN DEVELOPED TO HELP IDENTIFY THE ROOT CAUSES OF CUSTOMER COMPLAINTS RELATING TO THE DMTL SYSTEM (E.G., EVAPORATIVE SYSTEM LEAKS, CHECK FILLER CAP MESSAGE, ETC.). THIS PROCESS CAN HELP EXPEDITE THE DEFECT ERADICATION PROCESS, ONCE THE ROOT CAUSE BEEN DETERMINED. NO MODEL YEARS LISTED. *PE UPDATED 8/3/11. *PE UPDATED 8/10/11. *PE UPDATED 4/24/12. *PE
SB-12-01-092009-10-28. Service bulletin. BMW VEHICLES: SERVICE ENGINE SOON LAMP OR CHECK GAS CAP WARNING ILLUMINATED WHILE DRIVING. SOFTWARE ERROR IN THE DME FOR THE TANK LEAK DIAGNOSTIC SYSTEM. MODELS E60, E61 (5 SERIES); E70 (X5); E71 (X6); E82, E88 (1 SERIES); E83 (X3); E90, E91, E92, E93 (3 SERIES). *PE
SI-B12-02-092009-07-13. Service bulletin. BMW: SERVICE ENGINE SOON LAMP OR THE CHECK GAS CAP WARNINGS ARE ILLUMINATED WHILE DRIVING. WHEN DIAGNOSED, THE DME HAS STORED FAULTS FOR SMALL LEAK, MICRO LEAK, SUPER FINE LEAK, OR LARGE LEAK IN RELATION TO THE TANK VENTILATION OR EVAPORATIVE SYSTEM *PE UPDATED 10/27/09. *PE