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Service bulletins for the 2020 Land Rover Defender

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.

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

By type

By component

By trouble code

Bulletins, newest first
SSM753942021-10-07. Service bulletin. ENGINE; EQUIPMENT. Oil Level Gauge (Dipstick) markings incorrect.
SFCC_SEP2021_382021-10-06. Service bulletin. EQUIPMENT; STRUCTURE:BODY:ROOF AND PILLARS. Roof Opening Panel Inoperative
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_342021-10-06. Service bulletin. POWER TRAIN. Poor Idle
SSM754292021-09-03. Service bulletin. EQUIPMENT; STRUCTURE:BODY:ROOF AND PILLARS. ROOF PANEL OPENING INOPERATIVE - LOSS OF ONE TOUCH CLOSURE
SFCC_AUG2021_482021-09-03. Service bulletin. POWER TRAIN. Heatshield Contact With Rear Driveshaft
SFCC_AUG2021_392021-09-03. Service bulletin. POWER TRAIN. – Customer states check engine light is illuminated.
SFCC_AUG2021_382021-09-03. Service bulletin. POWER TRAIN. Customer states harsh shift, transmission warning lamp.
SFCC_AUG2021_372021-09-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:IGNITION:COIL:HIGH TENSION/SPARK PLUG WIRES. Customer States engine runs rough with MIL illuminated.
SFCC_AUG2021_342021-09-02. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Navigation voice guidance no longer operational after latest NGI update
SFCC_AUG2021_332021-09-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Connectivity functions are no longer working.
SFCC_AUG2021_322021-09-02. Service bulletin. EQUIPMENT. Key remote functions and/or passive entry stopped working.
N572NAS32021-09-02. Service bulletin. POWER TRAIN. Electric Supercharger Intermittent Operation
JLRTB02058NAS12021-09-02. Service bulletin. EQUIPMENT. Tapping noise from A-pillar area.
NAS21.08.0122021-09-02. Service bulletin. POWER TRAIN. Electric Supercharger Intermittent Operation
SFCC_JUL2021_562021-08-05. Service bulletin. EQUIPMENT. A customer may report that the roof opening panel does not operate or that the sunblind lost ‘One Touch’ operation.
SFCC_JUL2021_432021-08-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. BECM offline after programming.
SFCC_JUL2021_412021-08-04. Service bulletin. ELECTRICAL SYSTEM. Customer states downloaded software will not install
SFCC_JUL2021_392021-08-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Customer States iPhone 12 with MagSafe not charging when using the Wireless Device Charger feature
SFCC_JUL2021_382021-08-04. Service bulletin. ELECTRICAL SYSTEM. Request for software update shown on touchscreen
SSM75479ATT22021-08-04. Service bulletin. EXTERIOR LIGHTING. Front Daytime Running Light(s) Are Not Working / Intermittent Operation
SSM754792021-08-04. Service bulletin. EXTERIOR LIGHTING. Front Daytime Running Light(s) Are Not Working / Intermittent Operation
SSM754792021-08-04. Service bulletin. EXTERIOR LIGHTING. Front Daytime Running Light(s) Are Not Working / Intermittent Operation
SFCC_MAY2021_462021-07-09. Service bulletin. EXTERIOR LIGHTING. A customer may express a concern that there is moisture inside one of the rear lamp assemblies.
SFCC_MAY2021_452021-07-09. Service bulletin. SEATS. A customer may report a ratcheting sound when folding/ unfolding the second row seats.

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