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RecallGazette

Vehicle problems, recalls & safety intelligence

BMW 545I 2002–2010technical service bulletin

Bulletin 122609 · NHTSA communication 10148166 · issued Dec 1, 2014

Technical service bulletin
communication type
Electrical System
component
2002–2010
model years
34
vehicle entries

Official summary

N62TU: EDK Throttle Potentiometer Faults - Diagnostic. The "Service Engine Soon" and DSC/DTC warning lights are illuminated. Engine enters the power reduction ("fail-safe") mode. The following intermittent and "currently not present" EDK related faults may be stored in DME fault memory: ? 2CF8 - Throttle valve potentiometer, signal; and /or? 2CF9 - Throttle valve potentiometer 1, signal; and/or ? 2CFA - Throttle valve potentiometer 2; signal. In most cases DSC fault 5F77 (DME invalid data) may also be stored in DSC control module. These faults are sporadic and usually not reproducible. Resista

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.