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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10102041
Published by NHTSA2017-06-01
Manufacturer's numberSSM71890
Manufacturer's date2014-08-18
NHTSA componentEQUIPMENT: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
LAND ROVER LR42010, 2011, 2012, 2013, 2014
LAND ROVER RANGE ROVER2013, 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
LTB00518NAS12022-10-24. Service bulletin. Technical Bulletin: Harsh 1-2 Transmissioin Shift
LTB00518NAS12022-06-13. Service bulletin. Technical Bulletin: Harsh 1-2 Transmissioin Shift
LTB00455NAS12022-06-13. Service bulletin. Technical Bulletin: Transmission Control Switch Module DTC Diagnostics
Q355NAS12021-12-13. Service bulletin. Technical Bulletin: Transmission Control Switch Fails to Rise
Q355UPS66132bNAS2021-12-13. Service bulletin. Technical Bulletin: Transmission Control Switch Fails to Rise
LTB00683NAS12021-12-13. Service bulletin. Technical Bulletin: Touch Screen Display Overexposed When Reverse Gear is Selected
LTB00607NAS22021-12-13. Service bulletin. Technical Bulletin: Battery Warning Lamp Illuminated On Instrument Cluster 2014 Onwards
LTB00607NAS12021-12-13. Service bulletin. Technical Bulletin: Battery Warning Lamp Illuminated On Instrument Cluster 2014 Onwards
LTB00586NAS12021-12-13. Service bulletin. Technical Bulletin: Radiator Leak
SSM743742019-05-28. Service bulletin. 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.