# Service bulletin M171012

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.

- Type: Service bulletin
- NHTSA id: 10149328
- Published by NHTSA: 2018\-11\-26
- Manufacturer's number: M171012
- Manufacturer's date: 2013\-01\-01
- NHTSA component: ENGINE

## NHTSA's summary

Engine Cranks, No Start and/or Engine Coolant Temperature Faults. 1 The engine either exhibits a crank, no start or a hard start \(long crank\), usually on a cold engine. No faults may be stored in the DME. 2 The Service Engine Soon lamp is illuminated, with one or more of the following fault codes stored: \* 0x2943 coolant temperature sensor, signal change too fast \* 0x2937 coolant temperature sensor, electrical: short circuit to positive \* 0x2936 coolant temperature sensor, electrical: short circuit to earth \* 0x293A coolant temperature sensor, plausibility, cold start: temperature too high ??0x2947 coolant temperature sensor, signal: fixed on low CAUSE Poor solder contacts in the engine coolant temperature sensor integrated into the engine thermostat housing 1 Fault codes are stored: \* Retrofit a remote engine temperature sensor.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10149328-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10149328-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- BMW BMW

JSON: [/v1/bulletins/10149328](/v1/bulletins/10149328)

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