Engine Controls - Idle Fluctuation/False DTC P0128/P0136 SI M 12 02 06 Engine Electrical Systems April 2006 Technical Service This Service Information Bulletin supersedes SI B12 02 06 dated April 2006. [NEW] designates changes to this revision SUBJECT EMS2K Various Software Improvements MODEL R50 W10 with EMS2K up to 07/04 R53 W11 with EMS2K up to 03/05 SITUATION The latest DME software for EMS2000 equipped vehicles includes various improvements to address certain drivability or OBD diagnostics-related complaints, such as: 1. R53 W11 with 6-speed Unstable idle condition on cold start in lower ambient temperatures. Important Note: The cold start problems may also be created by using fuels with a high percentage of ethanol (10% and higher). In such a case, the DME is not able to fully adapt to non-conforming fuel volatility. Please explain the importance of proper fuel quality to the customer using the information provided in M13 01 06 (Alcohol Fuels Blends in MINI Vehicles). 2. R53 W11 ...
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