# Service bulletin SFCC\_JAN2023\_46

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: 10231370
- Published by NHTSA: 2023\-02\-07
- Manufacturer's number: SFCC\_JAN2023\_46
- Manufacturer's date: 2023\-01\-13
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; POWER TRAIN

## NHTSA's summary

Vehicle hard start/no start during PDI.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10231370-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10231370-9999.pdf)

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

## Components

Electrical system, Transmission and driveline, Automatic transmission, Ignition, Spark plugs, Transmission control module

## Vehicles listed

- 2023 LAND ROVER DEFENDER
- 2023 LAND ROVER DISCOVERY

## Other bulletins for the same vehicles and component

- [SFCC\_MAR2024\_61](/bulletins/10252760.md), 2024-04-05, Service bulletin: POWER TRAIN; INTERIOR LIGHTING; UNKNOWN OR OTHER; POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS:ACTUATORS/SOLENOIDS; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. Lack of power, MIL light on, rough idle
- [SFCC\_JUN2023\_41](/bulletins/10239014.md), 2023-07-10, Service bulletin: POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. ADD 1 LITRE / QUART OF ENGINE OIL MESSAGE ON INSTRUENT CLUSTER
- [SFCC\_JUN2023\_14](/bulletins/10239008.md), 2023-07-10, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION; ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. LOW ENGINE OI L WARNING
- [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
- [SSM75701](/bulletins/10210108.md), 2022-04-07, Service bulletin: EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. 8HP 8\-Speed Automatic Transmission replacements due to Automatic Transmission Fluid \(ATF\) contamination with coolant.

JSON: [/v1/bulletins/10231370](/v1/bulletins/10231370)

[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_JAN2023_46&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10231370&vehicle=Service%20bulletin%20SFCC_JAN2023_46)