# Service bulletin SFCC\_SEP2021\_36

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: 10202102
- Published by NHTSA: 2021\-10\-06
- Manufacturer's number: SFCC\_SEP2021\_36
- Manufacturer's date: 2021\-09\-24
- NHTSA component: POWER TRAIN; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; ENGINE

## NHTSA's summary

Customer States engine runs rough with MIL illuminated.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10202102-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10202102-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Engine, Transmission and driveline, Ignition, Spark plugs

## Vehicles listed

- 2019 LAND ROVER DEFENDER
- 2020 to 2022 LAND ROVER DEFENDER
- 2022 LAND ROVER DEFENDER PHEV
- 2016 LAND ROVER DISCOVERY
- 2017 to 2022 LAND ROVER DISCOVERY
- 2016 to 2022 LAND ROVER DISCOVERY SPORT
- 2016 to 2022 LAND ROVER RANGE ROVER
- 2016 to 2022 LAND ROVER RANGE ROVER EVOQUE
- 2016 to 2022 LAND ROVER RANGE ROVER SPORT
- 2017 LAND ROVER RANGE ROVER VELAR
- 2018 to 2022 LAND ROVER RANGE ROVER VELAR

## Other bulletins for the same vehicles and component

- [SFCC\_JUN2023\_44](/bulletins/10239016.md), 2023-07-10, Service bulletin: SUSPENSION; ELECTRICAL SYSTEM:IGNITION:MODULE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. A customer may report that the red suspension warning light is illuminated on the instrument cluster.
- [SFCC\_APR2023\_27](/bulletins/10235430.md), 2023-05-03, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Customer reports vehicle will not start with a Smart Key Deactivated message shown in the vehicle display
- [SFCC\_OCT2022\_41](/bulletins/10225906.md), 2022-11-06, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. A customer may report that the Approach Unlocking, Keyless Entry and unlocking with the smart key is inoperative.
- [SFCC\_AUG2021\_37](/bulletins/10200770.md), 2021-09-03, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM:IGNITION:COIL:HIGH TENSION/SPARK PLUG WIRES. Customer States engine runs rough with MIL illuminated.
- [SFCC\_AUG2020\_29](/bulletins/10179482.md), 2020-09-08, Service bulletin: ELECTRICAL SYSTEM:IGNITION:SWITCH. The engine speed will jump up at idle. The engine will shut down at a stop and restart immediately when pressing the start button.
- [LTB01261NAS1](/bulletins/10152048.md), 2018-12-17, Service bulletin: ELECTRICAL SYSTEM:IGNITION. The Auto stop/start system may not function as expected.
- [SGI17\-30](/bulletins/10116848.md), 2017-08-31, Service bulletin: ELECTRICAL SYSTEM:IGNITION. DESCRIPTION OF ISSUE: An issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range which will not display the 'Service Required' message on the Instrument Cluster, when starting the engine by depressing the brake pedal and pressing the engine START/STOP button, if/when a vehicle has reached its service interval. The message will display when switching the ignition only 'ON' \(engine OFF\) by pressing the engine START/STOP button and NOT depressing the brake pedal.
- [SSM73402](/bulletins/10116217.md), 2017-08-25, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION. Issue: A customer may report that the fuel level displays low when the quantity of fuel in the tank is higher or possibly full. The Diagnostic Trouble Codes \(DTCs\) B1A75\-11 Fuel Sender 1 and B1A76\-11 Fuel Sender 2 will be present in the Body Control Module \(BCM\) if the concern appears. If the vehicle ignition is switched off for a period of time up to 2 minutes and then back on again, the fuel gauge reading will return to normal.
- [SSM72844](/bulletins/10106323.md), 2017-06-14, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION. ISSUE: VEHICLE WILL NOT START
- [SGI16\-20](/bulletins/10105753.md), 2017-06-09, Service bulletin: ELECTRICAL SYSTEM:IGNITION; ELECTRICAL SYSTEM:SOFTWARE; LATCHES/LOCKS/LINKAGES:DOORS:LATCH; EQUIPMENT:ELECTRICAL. DESCRIPTION: A POTENTIAL ISSUE HAS BEEN IDENTIFIED ON A LIMITED NUMBER OF VEHICLES LISTED WITHIN THE AFFECTED VEHICLE RANGE WHERE THE PASSIVE ENTRY/PASSIVE UNLOCK AND KEYLESS START FEATURES MAY BE INOPERATIVE AND THE ENGINE WILL NOT START NORMALLY. WHEN THIS OCCURS, THE EMERGENCY KEY BLADE IS NEEDED TO UNLOCK THE DRIVER’S DOOR TO ENTER THE VEHICLE AND THE SMART KEY MUST THEN BE HELD NEXT TO THE IMMOBILIZER ANTENNA UNIT \(IAU\) AND THE ENGINE START/STOP SWITCH MUST BE PRESSED TO START THE ENGINE.

JSON: [/v1/bulletins/10202102](/v1/bulletins/10202102)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SFCC_SEP2021_36&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10202102&vehicle=Service%20bulletin%20SFCC_SEP2021_36)