Service bulletin M170213

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10150088
Published by NHTSA	2018-12-03
Manufacturer's number	M170213
Manufacturer's date	2013-06-01
NHTSA component	ENGINE AND ENGINE COOLING

NHTSA's summary

"PERFORM THE PROCEDURE OUTLINED IN THIS SERVICE INFORMATION ON ALL AFFECTED VEHICLES BEFORE CUSTOMER DELIVERY OR THE NEXT TIME THEY ARE IN THE SHOP FOR MAINTENANCE OR REPAIRS. SUBJECT Service Action: Retrofit of Engine Coolant Temperature Sensor. Internal corrosion can 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 can lead to difficulty in the engine starting and/or a ""Service Engine Soon"" lamp being illuminated."

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
MINI CLUBMAN	2013, 2014
MINI COOPER COUNTRYMAN	2013
MINI COOPER COUPE	2012, 2013
MINI COOPER S	2011 to 2014
MINI COOPER S CLUBMAN	2011 to 2012
MINI COOPER S CONVERTIBLE	2011 to 2012
MINI COOPER S COUNTRYMAN	2011 to 2012
MINI COOPER S US	2011
MINI COUNTRYMAN	2014
MINI JOHN COOPER WORKS	2013 to 2014

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
M060424	2024-06-01. Service bulletin. Hot-Film Air Mass Meter Return
M010419	2020-02-18. Service bulletin. CLASS ACTION SETTLEMENT: N14 HIGH-PRESSURE FUEL PUMP (HDP) SERVICE BENEFIT CLASS VEHICLES: The MINI vehicle may experience a sudden engine operational failure reduced or loss of power while driving and the malfunction indicator lamp (MIL) may be illuminated along with high-pressure fuel pumprelated faults stored in the Engine Control Module (DME). PROCEDURE Perform the corresponding diagnosis/vehicle test and run the test plans to completion as applicable.
M170912	2019-07-12. Service bulletin. "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."
M010218	2019-05-20. Service bulletin. N18 THERMOSTAT WITH THERMOSTAT HOUSING: LIMITED WARRANTY EXTENSION TO 10 YEARS/ This Service Information bulletin supersedes SI M01 02 18 dated May 2018.
M010817	2019-04-22. Service bulletin. N16 ENGINE IGNITION COILS: LIMITED WARRANTY EXTENSION TO 10 YEARS/120000 MILES This Service Information bulletin supersedes SI M01 08 17 dated February 2018.
M170512	2018-12-17. Service bulletin. "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."
M170612	2018-12-03. Service bulletin. "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."
M170812	2018-12-03. Service bulletin. "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."
M170712	2018-12-03. Service bulletin. "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."
M170612	2018-12-03. Service bulletin. "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."