ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER
2021 Land Rover Range Rover Sport
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 14 NHTSA owner-reported complaints for the 2021 Land Rover Range Rover Sport, most frequently naming the electrical, engine and powertrain (other) categories. 8 safety recalls have been issued covering this model year; 1 NHTSA investigation names it; and 412 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Aug 2021 | 1 | 1 |
| Mar 2022 | 1 | 2 |
| Aug 2024 | 1 | 3 |
| Dec 2025 | 1 | 4 |
| Feb 2026 | 2 | 6 |
| Mar 2026 | 2 | 8 |
| May 2026 | 2 | 10 |
| Aug 2026 | 1 | 11 |
| Oct 2026 | 2 | 13 |
| Nov 2026 | 1 | 14 |
What owners report
Complaints grouped by the component NHTSA recorded
- Electrical842.1%
- Engine631.6%
- Powertrain (other)210.5%
- Fuel system15.3%
- Exterior lighting15.3%
- Steering15.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
8 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Safety investigations
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.
Front Steering Knuckle Fractures
The Office of Defects Investigation (ODI) is upgrading its Preliminary Evaluation (PE25006) of front steering knuckle fractures on model year (MY) 2014 through 2017 Range Rover Sport vehicles to an Engineering Analysis. ODI opened PE25006 on June 27, 2025, after receiving 12 Vehicle Owner's Questionnaire (VOQ) reports of the front aluminum steering knuckles fracturing in these vehicles. The reports describe the fractures occurring at the joint where the steering knuckle attaches to the upper control arm ball joint in one or both steering knuckles. Fracture of the front suspension knuckle can lead to detachment of the upper suspension arm. Detachment of the upper suspension arm results in the driver’s inability to control the vehicle, increasing the risk of a crash. ODI reviewed information supplied by Jaguar Land Rover (JLR) in response to Information Request letters as well as reviewed the data with JLR on numerous occasions. ODI further reviewed relevant data on a peer vehicle with a significantly similar steering knuckle design, the MY 2014 through 2017 Range Rover. Much of the information is contradictory and requires a deeper analysis that is available in an Engineering Analysis. On August 5, 2025, Jaguar Land Rover (JLR) filed safety recall 25V514. This recall covers certain MY 2014 and all MY 2015-2017 Range Rover and Range Rover Sport vehicles. The remedy for recall 25V514 addresses knuckles with and without a visible fracture. Knuckles that have developed a visible fracture will be replaced with a new knuckle of a substantially similar design. Knuckles with no fracture visibly present will have a brace attached to the upper portion of the front steering knuckle. JLR states that the purpose of the brace is to prevent the component from completely separating should a fracture develop. NHTSA continues to receive allegations of fractures occurring in the front steering knuckles of Range Rover and Range Rover Sport vehicles. Two of the most recent VOQs received by ODI involve front steering knuckle fractures occurring on MY 2020 and MY 2021 Range Rover L405 vehicles. ODI will continue to investigate the component design and assess the potential safety risk as part of this Engineering Analysis and evaluate the recall remedies for Recall 25V514. Further, the scope of this Engineering Analysis will be expanded to include MY 2018-2022 Range Rover and Range Rover Sport vehicles as they have a substantially similar component design. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
The contact owns a 2021 Land Rover Range Rover Sport. The contact stated that while driving 25 MPH, there was smoke coming from under the hood. The vehicle was pulled over to the side of the road, opened the hood and discovered that the engine compartment had caught on fire. The fire self-extinguished. The contact stated that the fire originated from the lower part of the engine. The vehicle was driven away from the scene. The contact received notification of NHTSA Campaign Number 26V248000 (Electrical System); however, the part to do the recall repair was not yet available. The dealer was contacted and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure and informed the contact that the vehicle would not be repaired until parts became available. The failure mileage was 89,000.
- NHTSA ID
- 11776774
- Incident
- Nov 9, 2026
- Mileage
- 89,000 mi
The contact owns a 2021 Land Rover Range Rover Sport. The contact was notified of NHTSA Campaign Number: 26V248000 (Electrical System); however, the part to do the recall repair was not yet available. The local dealer was made aware of the issue and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that the check engine warning light recently became illuminated. The failure mileage was approximately 59,200.
- NHTSA ID
- 11772650
- Incident
- Oct 7, 2026
- Mileage
- 59,200 mi
The contact owns a 2021 Land Rover Range Rover Sport. The contact received notification of NHTSA Campaign Number: 26V248000 (Electrical System); however, the part needed to complete the recall repair was not available. The contact stated that while driving at an undisclosed speed, the instrument panel became inoperable and intermittently displayed a blank screen, requiring the contact to restart the vehicle for the instrument panel to become operable. The contact stated that the failure caused multiple electrical failures while operating the vehicle. The dealer was contacted and confirmed the recall remedy parts were unavailable. The contact stated the manufacturer had exceeded a reasonable amount of time for the recall repair, and the contact expressed safety concerns. The failure mileage was approximately 30,000.
- NHTSA ID
- 11772123
- Incident
- Oct 19, 2026
- Mileage
- 30,000 mi
My vehicle is subject to open recall N627 regarding the crankcase ventilation assembly. I brought the vehicle to my authorized dealer to have this recall performed. The dealer confirmed the recall applies to my vehicle but informed me that the required replacement part has been on backorder and unavailable for approximately 4 months. As a result, the recall repair has not been completed and my vehicle remains in an unrepaired, potentially unsafe condition. I am filing this complaint because the manufacturer has failed to make the remedy part available within a reasonable time, leaving an open safety recall unresolved for an extended period. I am requesting that NHTSA look into the delay in parts availability for this recall and press the manufacturer for a timely resolution. Dealer : [XXX] Auto Group- Land Rover South Dade Date first contacted with dealer : XXX VIN : [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- NHTSA ID
- 11759903
- Incident
- May 14, 2026
Component/System: 48V Mild Hybrid Electric Vehicle (MHEV) system including the DC/DC Converter (subject of active recall D126), Battery Energy Control Module (BECM), Telematics Control Unit (TCU), Battery Charge Control Module (BCCM), and Vehicle Immobilizer Module (VIM). All components are available for inspection upon request. What happened: My 2021 Range Rover Sport HSE MHEV (VIN: [XXX] ) experienced a complete no-start condition after sitting for approximately one week. Prior to towing the vehicle to Hendrick Jaguar Land Rover Charlotte, I performed a live data diagnostic using a Land Rover specific iCarsoft LR V3 diagnostic tool which confirmed the 48V hybrid battery at 17.86% state of charge critically below the minimum threshold required to authorize a start sequence. The TCU, BCCM, and VIM all showed not fitted simultaneously a known cascade effect of a critically depleted 48V MHEV system. Recall D126 for DC/DC Converter failure was confirmed on my vehicle. The DC/DC converter manages power transfer between the 48V and 12V systems. Its failure directly caused the 48V battery depletion and subsequent cascade module failures. Safety risk: The vehicle became completely immobile with no warning. The immobilizer went offline preventing the vehicle from starting, stranding the occupant in a parking lot. A vehicle that shuts down without warning and cannot be restarted poses a serious safety risk to the driver and other road users. Additionally the DC/DC converter failure affecting the MHEV system represents a risk of sudden loss of hybrid assist during driving. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- NHTSA ID
- 11741109
- Incident
- May 9, 2026
We recently bought this vehicle a few weeks ago. Since we’ve had it I have been noticing a strong smell of burning engine coolant. I have looked at similar models of the 2021 Range Rover sports and they do have recalls for issues with the engine coolant system. I assume this is the same problem the phev Range Rover sport is having. Today I have a low engine coolant message pop up on the dash.
- NHTSA ID
- 11737335
- Incident
- May 12, 2026
My car completely died and would not start up ending up towing it to the mechanic and he said it was the dc to dc converter and I heard this has been happening to mild hybrid Range Rovers / Sport an all electric ones too.
- NHTSA ID
- 11722102
- Incident
- Feb 21, 2026
I took my car in for an oil change, and they noticed a faint fuel smell (Which I had noticed as well). I had them look deeper and the found a small fuel leak, requiring Part LR140080 to repair. This part is worldwide back ordered from Land Rover. When I ordered at the Range Rover dealership they noted 146 people in front of me with no ETA in sight. The representative advised that the car was not safe to drive and they have a car at the dealership that has been waiting since November? Unacceptable. How can there be no recall if this is a known issue? The dealership noted that any fuel related issue has safety implications (fire, etc) I had a check engine light on which has since gone away. The shop ran a test and noted that the car was running in "lean" mode due to this part issue. Please advise when able, this should be a safety recall [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- NHTSA ID
- 11721455
- Incident
- Feb 3, 2026
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
POWER TRAIN
May experience loss of power, rattling from underside of the vehicle and the Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. The root cause of the symptoms is the catalytic converter over temperature.
POWER TRAIN
48V Mild Hybrid Electric Vehicle (MHEV) battery enters an offline state and no longer communicates or functions as intended. This can result in illumination of the Malfunction Indicator Lamp (MIL), loss of start/stop functionality and no communication during diagnostic sessions.
Catalyst Over Temperature
ENGINE
Mild Hybrid Electric Vehicle (MHEV) Battery Offline
Catalyst over temperature
POWER TRAIN
Malfunction Indicator Lamp (MIL) illuminated on the instrument cluster. The root cause of the symptoms is the catalytic converter over temperature.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2027 | 1 | 5 | 0 | — |
| 2026 | 2 | 5 | 0 | — |
| 2025 | 13 | 4 | 0 | 67.2 |
| 2024 | 18 | 8 | 0 | 63.8 |
| 2023 | 23 | 7 | 0 | 59.2 |
| 2022 | 14 | 7 | 1 | 67.3 |
| 2021Viewing | 14 | 8 | 1 | 68.1 |
| 2020 | 50 | 8 | 1 | 72.5 |
| 2019 | 27 | 7 | 1 | 65.2 |
| 2018 | 33 | 5 | 1 | 59.9 |
| 2017 | 60 | 6 | 3 | 69.3 |
| 2016 | 80 | 11 | 5 | 73.0 |
| 2015 | 55 | 9 | 5 | 71.6 |
| 2014 | 44 | 8 | 5 | 66.4 |
| 2013 | 33 | 1 | 1 | 57.8 |
| 2012 | 32 | 1 | 0 | 52.8 |
| 2011 | 63 | 2 | 2 | 57.5 |
| 2010 | 41 | 2 | 2 | 52.0 |
| 2009 | 8 | 0 | 0 | — |
| 2008 | 14 | 1 | 0 | 41.6 |
| 2007 | 4 | 1 | 0 | — |
| 2006 | 26 | 6 | 0 | 47.8 |
| 2005 | 0 | 1 | 0 | — |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.