Mercedes Benz

B121110_N55_ENGINE_FUEL_SYSTEM_DFT_01_18_11. 2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 125506 Date: 110101 Fuel/Engine Controls - DTC's Set/Hard Start/Driveability SI B12 55 06 Engine Electrical Systems January 2011 Technical Service This Service Information bulletin supersedes SI B12 55 06 dated December 2010. [NEW]designates changes to this revision SUBJECT N54 - Diagnosis for DME FC 29DC/29F2/2FBF MODEL E90, E92 with N54 produced from 06/06 E93, E60, E61 with N54 produced from 03/07 E82, E88 with N54 from start of production E71 X6 with N54 from start of production E89, Z4 with N54 from start of production F01, F02 with N54 from start of production SITUATION I The customer may complain of: ^ Excessive cranking time before the engine starts (5-6 seconds) on a cold start or afier a hot soak. In most cases, diagnosis shows fault code 2FBF as the only fault stored in the DME with SES lamp illumination. SITUATION II The customer may complain o...