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
| SFCC_SEP2023_15 | 2023-10-06. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. 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. |
|---|---|
| SSM75939 | 2023-09-08. Service bulletin. ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE; EQUIPMENT; ELECTRICAL SYSTEM. PDC Park distance control no volume |
| SSM75939 | 2023-09-08. Service bulletin. EQUIPMENT. PDC Park distance control no volume |
| SSM75869 | 2023-09-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Coolant Low Warning Message Displayed On The Instrument Panel Cluster |
| JLRTB02052NAS3 | 2023-09-08. Service bulletin. EQUIPMENT; STRUCTURE:BODY:DOOR. REAR DOORS DIFFICULT TO OPEN |
| SFCC_AUG2023_46 | 2023-09-08. Service bulletin. POWER TRAIN. Lack of power, MIL on. |
| SFCC_AUG2023_43 | 2023-09-08. Service bulletin. EQUIPMENT. FRONT INTERIOR COURTESY LIGHT – NON-ILLUMINATION |
| S010SOTA4.0.0V3 | 2023-08-03. Service bulletin. ELECTRICAL SYSTEM. Redeveloped profiles. Navigation & phone new functionality & improvements. Enhanced High Voltage battery health monitoring/management for I-Pace. HCM bug fixes. SODs refinements. |
| SSM75724ATT | 2023-08-03. Service bulletin. POWER TRAIN. MISFIRE OR ROUGH RUNNING |
| SSM75724 | 2023-08-03. Service bulletin. POWER TRAIN. MISFIRE OR ROUGH RUNNING |
| SSM75934 | 2023-08-03. Service bulletin. ENGINE AND ENGINE COOLING. Engine Noise |
| SFCC_JUL2023_38 | 2023-08-02. Service bulletin. STRUCTURE; EQUIPMENT. The loadspace cover is sagging or has become damaged. |
| SFCC_JUL2023_33 | 2023-08-02. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. ENGINE PRIMARY BELT SHREDDING |
| SFCC_JUL2023_28 | 2023-08-02. Service bulletin. ELECTRICAL SYSTEM. PIVI IP 36 , BECM OS 4.0.0 |
| SFCC_JUL2023_27 | 2023-08-02. Service bulletin. EQUIPMENT. The E-Call light is not active after completing the Pre-Delivery inspection |
| BIG5JUL23_28 | 2023-08-02. Service bulletin. ELECTRICAL SYSTEM. A concern has been identified where certain vehicles are failing to complete existing Software Over The Air (SOTA) updates for the Vehicle Domain Controller (VDC) and PIVI. |
| SSM76022 | 2023-07-11. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; COMMUNICATION:MANUFACTURER TELEMATICS. JLR is investigating reports of vehicles being released to customers without the TCU Telematic Control Unit SOS Emergency Call being activated. |
| N796 | 2023-07-11. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Vehicles are failing to complete Software Over The Air SOTA updates, specifically Vehicle Domain Controller VDC PIVI and Gateway Module A GWM. |
| N795 | 2023-07-11. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. Vehicles are failing to complete Software Over The Air SOTA updates, specifically Vehicle Domain Controller VDC and PIVI. |
| SFCC_JUN2023_48 | 2023-07-10. Service bulletin. EQUIPMENT; STRUCTURE:BODY:TAILGATE. A customer may report that the rear tailgate glass shattered when closing a side door. |
| SFCC_JUN2023_46 | 2023-07-10. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH; EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; STRUCTURE:BODY:DOOR. A customer may report that the front or rear door latch does not operate as expected. |
| SFCC_JUN2023_17 | 2023-07-10. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. SOFTWARE UPDATES |
| SSM75869 | 2023-06-07. Service bulletin. ENGINE AND ENGINE COOLING. Coolant Low Warning Message Displayed On The Instrument Panel Cluster |
| SFCC_MAY2023_34 | 2023-06-07. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Customer reports coolant level low message on dash or a coolant leak. |
| SFCC_APR2023_32 | 2023-05-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Customer reports of 12V battery issues. These range from battery low warning displayed to no-start. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.