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Service bulletin SGI16-28

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 id10106337
Published by NHTSA2017-06-14
Manufacturer's numberSGI16-28
Manufacturer's date2016-07-13
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

DESCRIPTION OF ISSUE: A POTENTIAL ISSUE HAS BEEN IDENTIFIED ON A LIMITED NUMBER OF VEHICLES LISTED IN THE AFFECTED VEHICLE RANGE WHERE FAULTY VEHICLES ARE PERFORMING TWO SUCCESSIVE FAST PATH ADAPTIONS FOR SECONDARY FUELING TRIM. ADAPTIONS ARE OCCURRING WHEN 1ST HEGO VOLTAGE IS AT A HIGH LEVEL FOR A PERIOD OF TIME. HOWEVER, THIS IS WITHIN NORMAL OPERATION.

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

Electrical system

Vehicles listed
LAND ROVER DISCOVERY SPORT2016
LAND ROVER RANGE ROVER EVOQUE2016

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
SSM76411 - 10MAR262026-04-06. Other. Smart Key Deactivated message on instrument cluster and unable to start their vehicle
TUCC_APR2025_182025-05-05. Other. Leaking windshield that caused the water ingress on the electrical component.
SSM758142023-10-06. Service bulletin. Weather and Park & Pay Apps disappear after PIVI update
SSM759392023-09-08. Service bulletin. PDC Park distance control no volume
SSM760392023-08-02. Service bulletin. Vehicle Will Not Charge
SSM718812023-07-17. Service bulletin. The Air Conditioning compressor (AC) fails to run causing warm air to come out of the vents.
SSM760222023-07-11. Service bulletin. JLR is investigating reports of vehicles being released to customers without the TCU Telematic Control Unit SOS Emergency Call being activated.
SSM758712023-02-07. Service bulletin. Tailgate not closing when opened using the passive entry
SSM758552022-10-07. Service bulletin. UNABLE TO COMPLETE PDI DUE TO TELEMATICS INCONTROL ACTIVATION FAILING
SSM75825ATT2022-10-07. Service bulletin. MHEV DC DC CONVERTER SQUEAKING NOISE FROM INSIDE THE CABIN