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Service bulletin SGI15-20

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 id10075604
Published by NHTSA2016-07-07
Manufacturer's numberSGI15-20
Manufacturer's date2015-08-03
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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

Transmission and driveline, Automatic transmission

Vehicles listed
LAND ROVER RANGE ROVER SPORT2015

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
SFCC-APRIL19-Sli2019-05-28. Service bulletin. The vehicle will not come out of park. The button on the shifter does not work.
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.
SSM743362019-04-22. Service bulletin. Variations of DTC P0087 are stored in the PCM for the fuel rail pressure sensor.
LTB01156NAS12018-05-29. Service bulletin. The engine Malfunction Indicator Lamp (MIL) may be illuminated on the Instrument Cluster (IC) with Diagnostic Trouble Code (DTC) P132B-77 stored in the Powertrain Control Module (PCM).
SGI18-052018-05-29. Service bulletin. An issue has been identified on certain vehicles within the listed Affected Vehicle Range where the 'Service Required' message will not appear on the Instrument Cluster (IC) if a vehicle has reached its service point and the engine is started normally by pressing the engine START/STOP button with the brake pedal pressed. Turning on the ignition only, by pressing the engine START/STOP button without the brake pedal pressed, will still allow the 'Service Required' warning message to be displayed. In addition, the latest Powertrain Control Module (PCM) software has introduced a concern relating to the ability to reset the service message indicator. The latest IC software will rectify these concerns.
LTB-00871-NAS-12018-04-17. Service bulletin. Situation: After a Service Interval Reset, the Service Interval Indicator (SII) may appear on the Instrument Cluster (IC) for less than one second when no service is required. Cause: This may be caused by a discrepancy between the values in the Powertrain Control Module (PCM) and the IC for next service initialization.
N118NAS12018-04-02. Service bulletin. An issue has been identified on certain vehicles within the listed Affected Vehicle Range where the 'Service Required' message will not appear on the Instrument Cluster (IC) if a vehicle has reached its service point and the engine is started normally by pressing the engine START/STOP button with the brake pedal pressed. Turning on the ignition only, by pressing the engine START/STOP button without the brake pedal pressed, will still allow the 'Service Required' warning message to be displayed. In addition, the latest Powertrain Control Module (PCM) software has introduced a concern relating to the ability to reset the service message indicator. The latest IC software will rectify these concerns.
SSM729012017-06-14. Service bulletin. ISSUE: OIL LEAKING BETWEEN THE AUTOMATIC TRANSMISSION AND TRANSFER CASE WHICH IS CURRENTLY BEING MISDIAGNOSED LEADING TO REPEAT REPAIRS, I.E. LEAKS INCORRECTLY BEING IDENTIFIED AS COMING FROM THE REAR TRANSMISSION OIL SEAL OR SUMP.
LTB00871NAS42017-06-14. Service bulletin. SITUATION: AFTER A SERVICE INTERVAL RESET, THE SERVICE INTERVAL INDICATOR (SII) MAY APPEAR ON THE INSTRUMENT CLUSTER (IC) FOR LESS THAN ONE SECOND WHEN NO SERVICE IS REQUIRED.
SSM728032017-06-13. Service bulletin. ISSUE: CUSTOMERS MAY REPORT THAT THE SURFACE OF THE ‘P’ BUTTON ON THE L494 RANGE ROVER SPORT - GSM IS WEARING WITH LOSS OF DEFINITION OF THE PAINT FINISH (SEE ATTACHED FILE FOR AN EXAMPLE)