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Service bulletins for the 2021 Land Rover Discovery

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.

465 on file from NHTSA, as of 2026-10-19.

By type

By component

Bulletins, newest first
SFCC_NOV2021_252021-12-07. Service bulletin. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Post 21A Update Apple CarPlay® Navigation Voice Guidance Not Heard
SFCC_NOV2021_242021-12-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Improvements/Fixes – Improvement in system stability – Improvements in acoustic reliability / Audio loss – Graphical Improvements – Flickering cluster for media info – Improved Speech support for features like Weather, Nav – Poor Speech recognition – Improvement in stability of personalization features – Introduction of IP oriented Sirius XM functionality – Improvement in Tow Bar functionality – Robustness in SW Performance post SOTA Update – Robustness in firmware updates post SOTA update – Navigation improvements – Improved Wi-Fi / Hotspot Functionality
SFCC_NOV2021_192021-12-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Affected vehicles will require software updates to the TCU & ICCM using Pathfinder to enable future SOTA updates and to install the latest PIVI IP31 software
NAS21.11.0142021-12-07. Service bulletin. ELECTRICAL SYSTEM. A potential issue has been identified on specific vehicles where, in locations where the vehicle has poor or no network connection, vehicles may experience intermittent resetting of the navigation system, following a recent Map Over The Air (MOTA) update. The navigation screen displayed on the Touchscreen will revert to the PIVI home screen and the navigation screen displayed in the instrument cluster panel will revert to displaying the manufacturer's logo. The system will self-recover and navigation will resume, however this fault may re-occur if the vehicle maintains poor or no network connection. No other vehicle features or systems are affected.
N639NAS12021-12-07. Service bulletin. ELECTRICAL SYSTEM. A potential issue has been identified on specific vehicles where, in locations where the vehicle has poor or no network connection, vehicles may experience intermittent resetting of the navigation system, following a recent Map Over The Air (MOTA) update. The navigation screen displayed on the Touchscreen will revert to the PIVI home screen and the navigation screen displayed in the instrument cluster panel will revert to displaying the manufacturer's logo. The system will self-recover and navigation will resume, however this fault may re-occur if the vehicle maintains poor or no network connection. No other vehicle features or systems are affected.
JLRTB02059NAS32021-12-07. Service bulletin. EQUIPMENT. NO AIR FLOW THROUGH FACE VENTS
BIG5NOV21_41B2021-12-07. Service bulletin. ELECTRICAL SYSTEM. IP31 Includes numerous bug fixes, and also activates wireless CarPlay and Android Auto functionality to all PIVI vehicles.
BIG5NOV21_41A2021-12-07. Service bulletin. ELECTRICAL SYSTEM. 21A SOTA campaign suspended due to an issue where CarPlay voice guidance would not work for navigation apps, such as Waze.
SSM754232021-11-03. Service bulletin. ELECTRICAL SYSTEM. XCL DISTORTION OR RATTLE NOISE PRESENT WHILE USING THE AUDIO SYSTEM
SFCC_OCT2021_442021-11-02. Service bulletin. SEATS. Seat Power Height Adjustment Motor Inoperative
SFCC_OCT2021_432021-11-02. Service bulletin. SEATS. Seat Power Fore/Aft Motor Inoperative
SFCC_OCT2021_422021-11-02. Service bulletin. SEATS. Seat Recliner Motor Inoperative
SFCC_OCT2021_312021-11-02. Service bulletin. ENGINE; EQUIPMENT. Timing chain replacement VVT Service Part Incorrectly Boxed
SFCC_OCT2021_302021-11-02. Service bulletin. POWER TRAIN. Transmission fluid leaks
SFCC_OCT2021_222021-11-02. Service bulletin. ELECTRICAL SYSTEM. Navigation voice guidance no longer operational after latest NGI update
SFCC_OCT2021_212021-11-02. Service bulletin. ELECTRICAL SYSTEM. The wireless phone charger is not working with iPhone 12
SFCC_OCT2021_132021-11-02. Service bulletin. STEERING. LOSS OF STEERING ASSISTANCE
SSM754632021-10-07. Service bulletin. POWER TRAIN. MIL ILLUMINATED
SSM75394ATT2021-10-07. Service bulletin. ENGINE; EQUIPMENT. Oil Level Gauge (Dipstick) markings incorrect.
SSM753942021-10-07. Service bulletin. ENGINE; EQUIPMENT. Oil Level Gauge (Dipstick) markings incorrect.
SFCC_SEP2021_422021-10-06. Service bulletin. SERVICE BRAKES, HYDRAULIC. Groan, Graunch or Judder Type Noise From Front Brakes
SFCC_SEP2021_362021-10-06. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; ENGINE. Customer States engine runs rough with MIL illuminated.
SFCC_SEP2021_142021-10-06. Service bulletin. WHEELS. INCORRECT 20-INCH WHEELS INSTALLED
N591NAS12021-10-06. Service bulletin. WHEELS. INCORRECT 20-INCH WHEELS INSTALLED
NAS21.09.0062021-10-06. Service bulletin. WHEELS. INCORRECT 20-INCH WHEELS INSTALLED

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.