# 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.

- Type: Service bulletin
- NHTSA id: 10106337
- Published by NHTSA: 2017\-06\-14
- Manufacturer's number: SGI16\-28
- Manufacturer's date: 2016\-07\-13
- NHTSA component: ELECTRICAL 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

- 2016 LAND ROVER DISCOVERY SPORT
- 2016 LAND ROVER RANGE ROVER EVOQUE

## Other bulletins for the same vehicles and component

- [SSM76411 \- 10MAR26](/bulletins/11030751.md), 2026-04-06, Other: ELECTRICAL SYSTEM. Smart Key Deactivated message on instrument cluster and unable to start their vehicle
- [TUCC\_APR2025\_18](/bulletins/11017740.md), 2025-05-05, Other: ELECTRICAL SYSTEM. Leaking windshield that caused the water ingress on the electrical component.
- [SSM75814](/bulletins/10243688.md), 2023-10-06, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Weather and Park \& Pay Apps disappear after PIVI update
- [SSM75939](/bulletins/10242074.md), 2023-09-08, Service bulletin: ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE; EQUIPMENT; ELECTRICAL SYSTEM. PDC Park distance control no volume
- [SSM76039](/bulletins/10240274.md), 2023-08-02, Service bulletin: ELECTRICAL SYSTEM. Vehicle Will Not Charge
- [SSM71881](/bulletins/10239290.md), 2023-07-17, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. The Air Conditioning compressor \(AC\) fails to run causing warm air to come out of the vents.
- [SSM76022](/bulletins/10239047.md), 2023-07-11, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; COMMUNICATION:MANUFACTURER TELEMATICS. JLR is investigating reports of vehicles being released to customers without the TCU Telematic Control Unit SOS Emergency Call being activated.
- [SSM75871](/bulletins/10231447.md), 2023-02-07, Service bulletin: STRUCTURE:BODY:TAILGATE; ELECTRICAL SYSTEM. Tailgate not closing when opened using the passive entry
- [SSM75855](/bulletins/10222703.md), 2022-10-07, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. UNABLE TO COMPLETE PDI DUE TO TELEMATICS INCONTROL ACTIVATION FAILING
- [SSM75825ATT](/bulletins/10222693.md), 2022-10-07, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER. MHEV DC DC CONVERTER SQUEAKING NOISE FROM INSIDE THE CABIN

JSON: [/v1/bulletins/10106337](/v1/bulletins/10106337)

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