MINI Cooper 2014–2015 — technical service bulletin
Bulletin M121714 · NHTSA communication 10147640 · issued Jan 1, 2015
Technical service bulletin
communication type
Equipment
component
2014–2015
model years
3
vehicle entries
Official summary
"SUBJECT DME Fault 168A20 for Knock Control: System Error Stored. A Check Control Message (CCM) is displayed: ""Drive Faulty; Drive at moderate speed."" z Fault 168A20: Knock control; system error is stored in the DME. CAUSE DME software."
Vehicles covered
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.