There have been 33 technical service bulletins issued for the 2021 Land Rover Defender.
| Bulletin Date: | Nov. 25, 2022 |
| Component: | Equipment. |
| Bulletin Summary: | Rear differential e-diff - knock noise or judder/vibration |
| Vehicles covered in this TSB: |
2020 Land Rover Defender,
2021 Land Rover Defender,
2022 Land Rover Defender,
2023 Land Rover Defender,
2019 Land Rover Range Rover,
2019 Land Rover Range Rover Sport.
|
| Bulletin Date: | Nov. 24, 2022 |
| Component: | Engine and engine cooling. |
| Bulletin Summary: | Coolant low warning displayed in the instrument cluster |
| Vehicles covered in this TSB: |
2020 Land Rover Defender,
2021 Land Rover Defender,
2022 Land Rover Defender,
2023 Land Rover Defender,
2017 Land Rover Discovery,
2018 Land Rover Discovery,
2019 Land Rover Discovery,
2020 Land Rover Discovery,
2021 Land Rover Discovery,
2022 Land Rover Discovery,
2023 Land Rover Discovery,
2013 Land Rover Range Rover,
2014 Land Rover Range Rover,
2015 Land Rover Range Rover,
2016 Land Rover Range Rover,
|
| Bulletin Date: | Nov. 23, 2022 |
| Component: | Equipment. |
| Bulletin Summary: | Mhev DC/DC converter - squeaking noise from inside the cabin. |
| Vehicles covered in this TSB: |
2020 Land Rover Defender,
2021 Land Rover Defender,
2022 Land Rover Defender,
2023 Land Rover Defender,
2017 Land Rover Discovery,
2018 Land Rover Discovery,
2019 Land Rover Discovery,
2020 Land Rover Discovery,
2021 Land Rover Discovery,
2022 Land Rover Discovery,
2023 Land Rover Discovery,
2016 Land Rover Discovery Sport,
2017 Land Rover Discovery Sport,
2018 Land Rover Discovery Sport,
2019 Land Rover Discovery Sport,
|
| Bulletin Date: | Nov. 23, 2022 |
| Component: | Equipment. |
| Bulletin Summary: | Mhev DC/DC converter - squeaking noise from inside the cabin. |
| Vehicles covered in this TSB: |
2020 Land Rover Defender,
2021 Land Rover Defender,
2022 Land Rover Defender,
2023 Land Rover Defender,
2017 Land Rover Discovery,
2018 Land Rover Discovery,
2019 Land Rover Discovery,
2020 Land Rover Discovery,
2021 Land Rover Discovery,
2022 Land Rover Discovery,
2023 Land Rover Discovery,
2016 Land Rover Discovery Sport,
2017 Land Rover Discovery Sport,
2018 Land Rover Discovery Sport,
2019 Land Rover Discovery Sport,
|
| Bulletin Date: | Nov. 15, 2022 |
| Component: | Equipment. |
| Bulletin Summary: | Noise from sunroof blind when opening and closing |
| Vehicles covered in this TSB: |
2020 Land Rover Defender,
2021 Land Rover Defender,
2022 Land Rover Defender,
2023 Land Rover Defender.
|
| Bulletin Date: | Nov. 14, 2022 |
| Component: | Equipment. |
| Bulletin Summary: | Accessory integrated air compressor operational issues |
| Vehicles covered in this TSB: |
2020 Land Rover Defender,
2021 Land Rover Defender,
2022 Land Rover Defender,
2023 Land Rover Defender,
2022 Land Rover Defender Phev.
|
| Bulletin Date: | Nov. 8, 2022 |
| Component: | Equipment. |
| Bulletin Summary: | Deployable side steps inoperative |
| Vehicles covered in this TSB: |
2020 Land Rover Defender,
2021 Land Rover Defender,
2022 Land Rover Defender,
2023 Land Rover Defender.
|
| Bulletin Date: | Aug. 22, 2022 |
| Component: | Engine and engine cooling. |
| Bulletin Summary: | Electric supercharger intermittent operation |
| Vehicles covered in this TSB: |
2020 Land Rover Defender,
2021 Land Rover Defender,
2021 Land Rover Discovery,
2022 Land Rover Discovery,
2021 Land Rover Range Rover,
2021 Land Rover Range Rover Sport,
2021 Land Rover Range Rover Velar.
|
Also see
Land Rover vehicle common problems.