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Service bulletin BIG5JUN21_30B

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 id10200742
Published by NHTSA2021-09-01
Manufacturer's numberBIG5JUN21_30B
Manufacturer's date2021-08-11
NHTSA componentEQUIPMENT

NHTSA's summary

INCORRECT 20” WHEELS INSTALLED

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
LAND ROVER DISCOVERY2021, 2022
LAND ROVER DISCOVERY PHEV2021 (the catalog's model; the bulletin names a series or trim of it)
LAND ROVER DISCOVERY SPORT2021, 2022

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
N811-DISCOVERY2024-05-07. Service bulletin. A potential concern has been identified where customer could be left with a nonfunctioning vehicle as a result of a depleted battery State of Charge due to the door modules staying awake. Retailers will perform a software update to all door modules.
JLRTB02079NAS22024-04-05. Service bulletin. Creaking Noise From Glass Roof Panel
SFCC_MAR2024_702024-04-05. Service bulletin. A creaking type noise from the roof area is heard while driving.
JLRP002572024-03-08. Service bulletin. Extended warranty on DMTL Pumps 2020MY to 2021MY.
SFCC_FEB2024_322024-03-06. Service bulletin. Lane Assistance Not Available warning present on Instrument cluster. Lane Keep assist function not possible.
S014SOTA4.1.1v32024-01-09. Service bulletin. Enhancements to the following systems: Wireless Device Charger, High Voltage (HV) Battery Charge Control, Sound System, ABS (Anti-Lock Braking System), Belt Integrated Starter PHEVs, Rear Camera for cars without 360 view.
SFCC_DEC2023_322024-01-09. Service bulletin. Due to time required to complete in shop vehicle set up and workflow for Audio loss, it has been found that workflow may provide false result if IMC is not in a faulted state when workflow is run to identify potential Polar Switch Firmware fault.
SFCC_NOV2023_62023-12-06. Service bulletin. DTC repair - LKA systems
SFCC_OCT2023_372023-11-03. Service bulletin. Customer states the weather app is no longer available
SSM75848ATT2023-10-06. Service bulletin. Pivi - Loss of GPS location and clock time