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RecallGazette

Vehicle problems, recalls & safety intelligence

BMW 1 Series M 2007–2015technical service bulletin

Bulletin B121015 · NHTSA communication 10147660 · issued Mar 1, 2015

Technical service bulletin
communication type
Equipment
component
2007–2015
model years
46
vehicle entries

Official summary

"SI B12 10 15 Engine Electrical Systems March 2015 Technical Service This Service Information bulletin supersedes SI B12 10 15 dated January 2015. designates changes to this revision SUBJECT N63: CBS Oil Service Conversion in ISTA/P. The CBS oil service conversion performed for the N63 Customer Car Package and timing chain check (SI B11 16 14) did not work correctly with ISTA/P 3.54.x or 3.55.0. It did not change the interval to the desired 12 months/10,000 miles for the vehicles listed above in the specified production ranges. The ""Conversion, oil service 12 months/15,000 km/10,000 miles"" i

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.