Land Rover Defender, model years 2020 to 2021. Filed by Jaguar Land Rover North America, LLC and reported to NHTSA on 3 June 2021. 163 vehicles potentially affected.
What the notice says Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2020-2021 Land Rover Defender vehicles equipped with 6-cylinder engines. The Powertrain Control Module (PCM) may unexpectedly switch off while the vehicle is in motion, resulting in an engine stall with no warning.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Land Rover's own number for this recall: N599. That is the number on the owner letter and on the dealer paperwork. 21V424 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 21V424 cover?
- Land Rover Defender, model years 2020-2021.
- What is wrong with them?
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2020-2021 Land Rover Defender vehicles equipped with 6-cylinder engines. The Powertrain Control Module (PCM) may unexpectedly switch off while the vehicle is in motion, resulting in an engine stall with no warning.
- What can happen if it is not put right?
- An engine stall can increase the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. The Connected Diagnostic Services (CDS) and the Over-the-air (OTA) diagnostics functionality will be disabled, either by a dealer or through an OTA update, free of charge. Owner notification letters were mailed July 28, 2021. Owners may contact Land Rover customer service at 1-800-637-6837.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Land Rover calls this recall N599, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “An engine stall can increase the risk of a crash.”
affected
in the notice
caught
| Campaign | 21V424 |
|---|---|
| Filed by | Jaguar Land Rover North America, LLC |
| System at fault | Power Train:Automatic Transmission:Control Module (TCM/PCM/Tecm) |
| Reported to NHTSA | 3 June 2021 |
| Model years | 2020-2021 |
| Vehicles named | LAND ROVER DEFENDER |
This is not an ordinary campaign.
- The remedy is delivered over the air. There may be no garage visit, no invoice and no paper trail the owner ever sees, which is also why a later revision to the wording can pass unnoticed.
What the notice says today
The consequence
An engine stall can increase the risk of a crash.
The remedy
The Connected Diagnostic Services (CDS) and the Over-the-air (OTA) diagnostics functionality will be disabled, either by a dealer or through an OTA update, free of charge. Owner notification letters were mailed July 28, 2021. Owners may contact Land Rover customer service at 1-800-637-6837. Land Rover's number for this recall is N599.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 816 notices in the record whose component field names power train. Across that group the median wait before owners were written to was 42 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 21V424, wording as read on 16 September 2026. https://carsmultiverse.com/recall/21v424/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Land Rover notices we hold
- 26V527: 2016-2017 Range Rover
- 26V458: 2021-2025 Land Rover Discovery
- 26V389: 2020-2026 Land Rover Defender, 2021-2026 Discovery, and 2022-2026 Range Rover
- 26V297: 2026 Land Rover Range Rover Velar, Range Rover Sport, and Range Rover
- 26V263: 2026 Land Rover Defender
- 26V163: 2026 Land Rover Defender
- 26V097: 2023-2026 Range Rover Sport and Range Rover
- 26V067: 2020-2021 Jaguar I-PACE
All 191 Land Rover campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 21V424 on 23 August 2026, they were:
- Defect summary
e2a17639 - Consequence
b9a2531f - Remedy
22d4a5cf
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 21V424 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Land Rover Defender, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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