Bmw vehicle: fc 2EF4 characteristic map thermostat
BMW technical service bulletin SIB-12-23-07 for 1999-2006 BMW X5 and 2007 BMW X5 SAV.
- Bulletin number
- SIB-12-23-07
- Component
- Engine and engine cooling: engine
- Summary
- Bmw vehicle: fc 2ef4 characteristic map thermostat. Complaints that the service engine soon lamp is illuminated. Fault code 2ef4 characteristic map thermostat is stored in dme fault memory. Dme software calibration related to high heating requirements during subzero driving conditions. Reprogram vehicle with v27.1 (I level e070-07-09-520) or higher.
Owners of these vehicles have filed 155 complaints in the engine category.
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