MINI Cooper 2014 — technical service bulletin
Bulletin SIM120414 · NHTSA communication 10216768 · issued Nov 1, 2015
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014
model years
1
vehicle entries
Official summary
Turbocharger coolant pump: fault code 20a503. "drive faulty" message is displayed in the check control
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.