# Service bulletin SSM71890

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: 10102041
- Published by NHTSA: 2017\-06\-01
- Manufacturer's number: SSM71890
- Manufacturer's date: 2014\-08\-18
- NHTSA component: EQUIPMENT:ELECTRICAL; POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

"ISSUE: A CUSTOMER MAY REPORT THAT THE TRANSMISSION CONTROL SWITCH \(ROTARY SELECTOR\) INTERMITTENTLY FAILS TO RISE WHEN THE START/ STOP IGNITION BUTTON IS PRESSED OR MAY RISE AND FALL IMMEDIATELY, PARTICULARLY WHERE AMBIENT TEMPERATURES ARE LESS THAN 4 DEGREES C. CAUSE: THE MOTOR WITHIN THE TRANSMISSION SELECTOR ASSEMBLY MAY BE AT THE LOWER END OF THE SPECIFICATION PREVENTING IT FROM RISING WITHIN THE REQUIRED TIME SPAN."

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Equipment and accessories, Transmission and driveline, Automatic transmission

## Vehicles listed

- 2010 to 2014 LAND ROVER LR4
- 2013 to 2014 LAND ROVER RANGE ROVER

## Other bulletins for the same vehicles and component

- [LTB00518NAS1](/bulletins/10224538.md), 2022-10-24, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Technical Bulletin: Harsh 1\-2 Transmissioin Shift
- [LTB00518NAS1](/bulletins/10214060.md), 2022-06-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Technical Bulletin: Harsh 1\-2 Transmissioin Shift
- [LTB00455NAS1](/bulletins/10214033.md), 2022-06-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Technical Bulletin: Transmission Control Switch Module DTC Diagnostics
- [Q355NAS1](/bulletins/10204911.md), 2021-12-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Technical Bulletin: Transmission Control Switch Fails to Rise
- [Q355UPS66132bNAS](/bulletins/10204910.md), 2021-12-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Technical Bulletin: Transmission Control Switch Fails to Rise
- [LTB00683NAS1](/bulletins/10204824.md), 2021-12-13, Service bulletin: EQUIPMENT:ELECTRICAL; POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\). Technical Bulletin: Touch Screen Display Overexposed When Reverse Gear is Selected
- [LTB00607NAS2](/bulletins/10204772.md), 2021-12-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Technical Bulletin: Battery Warning Lamp Illuminated On Instrument Cluster 2014 Onwards
- [LTB00607NAS1](/bulletins/10204771.md), 2021-12-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS. Technical Bulletin: Battery Warning Lamp Illuminated On Instrument Cluster 2014 Onwards
- [LTB00586NAS1](/bulletins/10204750.md), 2021-12-13, Service bulletin: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:COOLER/RADIATOR:HOSES AND FITTINGS. Technical Bulletin: Radiator Leak
- [SSM74374](/bulletins/10160434.md), 2019-05-28, Service bulletin: ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Air leak from the right hand camshaft cover assembly due to a split diaphragm within the pressure control valve. Any of the following DTCs \(indicating an air intake system leak\) could be stored in the Powertrain Control Module \(PCM\) ? P2187, P2189, P0505, P0507.

JSON: [/v1/bulletins/10102041](/v1/bulletins/10102041)

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