2012 MINI Cooper S CountrymanService bulletins
2012 MINI Cooper S Countryman Technical Service Bulletins
102 technical service bulletins (TSBs) are on record for the 2012 MINI Cooper S Countryman. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10150349Oct 1, 2012Engine cooling. "Service Action: Retrofit of the Engine Coolant Temperature Sensor. Internal corrosion could form in the engine coolant temperature sensor. This corrosion leads to internal bridging of the contacts, which can cause an inaccurate engine temperature reading. This false reading could lead to difficulty in the engine starting and/or a ""Service Engine Soon"" lamp being illuminated."
- 10150347Oct 1, 2012Engine cooling. During Engine Oil Service a Small O-Ring Is Found in the Oil Filter Housing. No customer complaint has been received. During the scheduled engine oil service, the technician notices a black rubber o-ring lying on the bottom of the engine oil filter housing. The o-ring has been dislodged from the non-return valve inside the engine oil filter housing. No subsequent engine damage occurs from the dislodged o-ring.
← All problems reported for the 2012 MINI Cooper S Countryman
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.