MINI Cooper 2014–2015 — technical service bulletin
Bulletin M120414 · NHTSA communication 10147842 · issued Nov 1, 2015
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014–2015
model years
4
vehicle entries
Official summary
"Turbocharger Coolant Pump: Fault Code 20A503. ""Drive Faulty"" message is displayed in the Check Control. Fault code 20A503 ""Turbocharger coolant pump, self diagnosis: Signal implausible"" is stored in the DME. Unfavorable DME software application"
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.