# Service bulletin SSM73949

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: 10148471
- Published by NHTSA: 2018\-11\-13
- Manufacturer's number: SSM73949
- Manufacturer's date: 2018\-07\-09
- NHTSA component: ELECTRICAL SYSTEM:STARTER ASSEMBLY

## NHTSA's summary

Issue: Customers may report that the Stop Start function is intermittently not working for long periods of time during a drive cycle.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10148471-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10148471-0001.pdf)

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

## Components

Electrical system, Starter

## Vehicles listed

- 2017 to 2018 LAND ROVER DISCOVERY
- 2013 to 2018 LAND ROVER RANGE ROVER
- 2014 to 2018 LAND ROVER RANGE ROVER SPORT
- 2018 LAND ROVER RANGE ROVER VELAR

## Other bulletins for the same vehicles and component

- [SFCC Slide30](/bulletins/10163971.md), 2019-08-19, Service bulletin: ENGINE; ELECTRICAL SYSTEM:STARTER ASSEMBLY. Customer states the vehicle will not start
- [LTB01261NAS2](/bulletins/10158974.md), 2019-04-22, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY; EQUIPMENT; ELECTRICAL SYSTEM. Auto Stop/Start System Not Functioning As Expected
- [LTB00510NAS2](/bulletins/10127541.md), 2018-01-29, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY. The Auto Stop/Start system may be inoperative.
- [LTB01117NAS1](/bulletins/10127528.md), 2018-01-29, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY; POWER TRAIN. No drive when the Transmission Control Switch \(TCS\) is in the Drive \(D\) position after an Auto Stop/Start. The Drive \(D\) lamp will flash on the TCS and a 'Re\-select gear to manoeuvre' message will be displayed on the Instrument Cluster \(IC\).
- [SSM73385](/bulletins/10116206.md), 2017-08-25, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY. Issue: Customer may report that restart by use of the Stop/Start button is required following an Auto Stop.
- [LTB00510NAS1](/bulletins/10106201.md), 2017-06-13, Service bulletin: ENGINE; ELECTRICAL SYSTEM:STARTER ASSEMBLY. AUTO START/STOP MAY BE INOPERATIVE
- [Q570 UPS0616\-1BN](/bulletins/10106132.md), 2017-06-13, Service bulletin: EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:STARTER ASSEMBLY; LATCHES/LOCKS/LINKAGES:DOORS:LATCH. PASSIVE LOCK/UNLOCK AND VEHICLE START FUNCTIONS ARE INOPERATIVE
- [LTB00835NAS2](/bulletins/10106115.md), 2017-06-13, Service bulletin: ENGINE; ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID. CLICK NOISE FROM STARTER MOTOR AT FREEZING TEMPERATURES
- [LTB00835NAS1](/bulletins/10105832.md), 2017-06-09, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID; ENGINE. "SITUATION: AT TEMPERATURES OF 32°F \(0°C \) OR BELOW, THERE MAY BE ONLY A 'CLICK' NOISE HEARD WHEN TRYING TO START THE ENGINE AND THE ENGINE WILL NOT START. CAUSE: THIS MAY BE CAUSED BY ICE ON THE SOLENOID CONTACTS."
- [SSM71870](/bulletins/10105321.md), 2017-06-07, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. "ISSUE LAND ROVER ARE CURRENTLY INVESTIGATING BODY CONTROL MODULES \(BCM\) AND REMOTE FUNCTION ACTUATORS \(RFA\) AND ASSOCIATED COMPONENTS REPLACED FOR A NON\-START CONDITION. FOLLOWING SUPPLIER ANALYSIS THE MODULES HAVE BEEN CATEGORISED AS ""NO FAULT FOUND"". CAUSE CURRENTLY UNDER ANALYSIS."

JSON: [/v1/bulletins/10148471](/v1/bulletins/10148471)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SSM73949&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10148471&vehicle=Service%20bulletin%20SSM73949)
