DC/DC converter failure, left my wife stranded. Software update failed to fix. Car is undrivable. Land Rover won't assist with towing or paying for repairs even though this issue is covered under the federal safety agency Recall Number 26V‑248.
The worst 2023 Land Rover Defender problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Electrical45
- Engine15
- Visibility14
- Lights13
- Driver assistance8
- Steering7
- Transmission7
- Fuel system2
- Acceleration1
- Airbags1
- Body1
- Suspension1
- Tires1
Specific symptoms reported on the 2023 Land Rover Defender
Loss of power 9Windshield crack 9Headlights 7Overheating 6Power steering loss 5
Recalls 9
Electrical system: propulsion system: dc/dc converter
- What is wrong
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2019-2024 Land Rover Range Rover Sport, 2020-2024 Land Rover Range Rover Evoque, Land Rover Range Rover, Land Rover Discovery Sport, Land Rover Defender, 2021-2024 Land Rover Range Rover Velar, Jaguar E-Pace, F-Pace, and Land Rover Discovery vehicles. The DC-DC converter may malfunction due to an electrical overload that can occur during high power demand. Additionally, a software error can cause the DC-DC converter to stop functioning at vehicle start-up under certain circumstances. Failure of the DC-DC converter will result in the loss of 12-Volt system charging and can lead to complete loss of drive power and exterior lighting.
- Risk
- A loss of drive power increases the risk of a crash.
- Remedy
- Dealers will update the vehicle software, free of charge. Interim letters notifying owners of the safety risk are expected to be mailed November 13, 2026. Additional letters will be sent once the final remedy is available. Owners may contact Land Rover's customer service at 800‑637‑6837. Land Rover's number for this recall is E008. This recall expands previous the federal safety agency recall number 26V248.
Recall number 26V599000 · Recall details
Air bags: frontal
- What is wrong
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2020-2026 Land Rover Defender, 2021-2026 Discovery, and 2022-2026 Range Rover vehicles. The driver’s air bag clockspring connector may corrode, which can cause the air bag not to deploy as intended.
- Risk
- An air bag that does not deploy as intended increases the risk of injury in a crash.
- Remedy
- Dealers will apply a protective lubricant gel to the driver’s air bag connector terminals, free of charge. Owner letters were mailed August 3, 2026. Owners may contact Land Rover's customer service at 800‑637‑6837. Land Rover's number for this recall is D120.
Recall number 26V389000 · Recall details
Electrical system: propulsion system: dc/dc converter
- What is wrong
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2021-2024 Land Rover Range Rover Velar and Land Rover Discovery, 2020-2023 Land Rover Range Rover Evoque, 2019-2024 Land Rover Range Rover Sport, 2020-2024 Land Rover Range Rover, 2020 Land Rover Discovery Sport, 2020-2024 Land Rover Defender, 2021-2024 Jaguar F-Pace, and 2021-2022 Jaguar E-Pace mild-hybrid electric vehicles (MHEVs). Insufficient electrical load balancing during times of high demand can lead to a current overload condition and malfunction of the DCDC converter. A failure of the DC-DC converter will result in a loss of 12-Volt system charging and can lead to complete loss of drive power and exterior lighting.
- Risk
- A loss of drive power increases the risk of a crash.
- Remedy
- Dealers will update the central software, free of charge. Interim letters notifying owners of the safety risk were mailed June 17, 2026. Additional letters will be sent once the final remedy is available. Owners may contact Land Rover's customer service at 800‑637‑6837. Land Rover's numbers for this recall are D126 and H575.
Recall number 26V248000 · Recall details
Equipment: electrical: infotainment: video (TOUCH)screen/monitor/unit
- What is wrong
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2023 Discovery Sport, 2023-2024 Defender, and 2023 Range Rover Evoque vehicles. The touchscreen in the center console may go blank at vehicle startup, resulting in the rearview camera image not displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
- Risk
- A rearview camera that does not display an image can reduce the driver's rear view, increasing the risk of a crash.
- Remedy
- Dealers will update the touchscreen software, free of charge. Owner notification letters were mailed March 3, 2025. Owners may contact Land Rover's customer service at 1‑800‑637‑6837. Land Rover's number for this recall is N972.
Recall number 25V016000 · Recall details
Engine and engine cooling: engine: oil/lubrication: filter/screen
- What is wrong
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2023-2024 Defender, 2024 Discovery, Range Rover, Range Rover Sport, and Range Rover Velar vehicles. The oil filter housing can crack and leak oil into the engine compartment.
- Risk
- An oil leak in the presence of an ignition source such as hot engine or exhaust components, can increase the risk of a fire.
- Remedy
- Dealers will replace the filter housing, oil filter, and o-rings, free of charge. Owner notification letters were mailed June 27, 2024. Owners may contact Land Rover customer service at 1‑800‑637‑6837. Land Rover's number for this recall is N908.
Recall number 24V450000 · Recall details
Service brakes, hydraulic: critical fasteners
- What is wrong
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2023 Land Rover Defender 130 vehicles modified for the TRek Off-Road Competition. The brake calipers may not be reinstalled properly, allowing the brake calipers to detach.
- Risk
- Detached brake calipers can reduce braking ability and cause structural wheel damage, increasing the risk of a crash.
- Remedy
- Dealers will reinstall the brake calipers, free of charge. Owner letters were mailed January 18, 2024. Owners may contact Land Rover customer service at 1‑800‑637‑6837. Land Rover's number for this recall is N848.
Recall number 23V789000 · Recall details
Child seat: vehicle tether anchor
- What is wrong
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2023 Land Rover Defender 130 vehicles equipped with third-row seats. The third-row seatback latch may not latch properly, reducing the strength of a child seat installed to the top tether.
- Risk
- A child seat with reduced strength may not properly restrain the occupant during a crash, increasing the risk of injury.
- Remedy
- Dealers will inspect and replace the third-row seat frame and components, as necessary, free of charge. Owner notification letters were mailed April 24, 2023. Owners may contact Land Rover customer service at 1‑800‑637‑6837. Land Rover's number for this recall is N768.
Recall number 23V137000 · Recall details
Engine and engine cooling: engine: oil/lubrication
- What is wrong
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2019-2023 Range Rover Sport, 2020-2023 Range Rover, Defender, 2022-2023 Discovery, and 2023 Range Rover Velar vehicles. The engine cam carrier oil channel may be blocked, which can lead to an oil leak.
- Risk
- An oil leak in the presence of an ignition source can increase the risk of a fire.
- Remedy
- Dealers will inspect and replace the engine cam carrier and related components as necessary, free of charge. Owner notification letters were mailed March 29, 2023. Owners may contact Land Rover customer service at 1‑800‑637‑6837. Land Rover's number for this recall is N763.
Recall number 23V044000 · Recall details
Seat belts: pretensioner
- What is wrong
- Jaguar Land Rover North America, LLC (Land Rover) is recalling certain 2022-23 Land Rover Defender, Discovery, Discovery Sport and 2022 Range Rover Sport and Range Rover Velar vehicles. The driver and front passenger seat belt pretensioners may be damaged, which can cause the seat belts to not properly restrain occupants.
- Risk
- Improperly restrained occupants have an increased risk of injury during a crash.
- Remedy
- Dealers will inspect and replace the front seat belt assemblies, as necessary, free of charge. Owner notification letters were mailed September 16, 2022. Owners may contact Land Rover customer service at 1‑800‑637‑6837. Land Rover's number for this recall is N720.
Recall number 22V523000 · Recall details
Technical service bulletins for the 2023 Land Rover Defender 412
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Interference from external WiFi sources could disrupt wireless CarPlay or Android Auto connection
- The air conditioning system is not cooling properly
- Retailers may not be following the installation instructions correctlywhen installing accessory wheel arch...
- Restricted or reduced cabin heating performance caused by heater matrix blockage.
- Coolant Bypass Hose Leak
- Turbocharger Coolant Feed / Return Leak
- Accessory Wheel Arch Protection
- Air Conditioning Inoperative / Intermittent Operation
- TCU Activation Failure And InControl App Inoperative After Software Update
- Intermittent Passive Entry Operation 24MY Or With New Service Smart Key Fob.
2023 Land Rover Defender fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 3.0L 6‑cyl Hybrid | 4WD | 17-18 | 21-23 | 19-20 |
| 2.0L 4‑cyl | 4WD | 17-18 | 20-21 | 18-19 |
| 5.0L 8‑cyl | 4WD | 14-15 | 19 | 16 |
What 2023 Land Rover Defender owners say
Most recent owner complaints, unedited.
I am reporting a suspected systemic safety defect involving premature failure of the integrated LED daytime running lights (DRLs) on 2020–2026 Land Rover Defender (L663) vehicles. The DRLs reportedly fail at relatively low mileage, frequently around 50,000 miles, during normal vehicle operation. The suspected cause is overheating and premature deterioration of the integrated LED driver electronics due to inadequate thermal management. The precise cause requires investigation. This failure eliminates an important daytime vehicle conspicuity feature, reducing visibility to approaching motorists, pedestrians, and cyclists, particularly during rain, overcast weather, and transitional lighting conditions. Some owners report no dashboard warning when the DRLs fail, potentially leaving drivers unaware of the malfunction. Jaguar Land Rover has known about this issue since at least 2021. Its Special Service Message SSM 75479 specifically acknowledges DRL failures on 2020–2021 Defenders and documents an engineering investigation. Similar failures have subsequently been reported by owners of later model years, suggesting a potentially unresolved design defect. Because the DRL electronics are integrated into the sealed headlamp assembly, dealerships generally require replacement of the entire assembly, costing approximately $3,000 per headlight or $6,000 for both. Land Rover reportedly provides goodwill replacements selectively while requiring other owners to pay out of pocket. I request that the federal safety agency investigate the entire 2020–2026 Defender population, examine JLR’s engineering records, warranty claims, component failure rates, and headlamp design revisions, and determine whether a safety recall and manufacturer-funded corrective action are warranted. This is a recurring failure of a factory-installed safety-related lighting system, not simply an ordinary maintenance or warranty concern.
The Tow Hooks are rusted and part of the vehicle when purchased and not an add on aftermarket part or accessory. Land Rover has failed to follow up after many attempts to contact and resolve. This should be covered under the rust and corrosion warranty, and they are ailing to even look at the problem. The concern is if there's any additional rust to major suspension or body parts as well as requesting that these tow hooks parts be replaced/repaired under the 4 year/50,000 mile warranty.
I own a 2023 Land Rover Defender 110 X. The passenger-side daytime running light halo is completely inoperative. On November 2, 2026, an authorized Land Rover dealer inspected the vehicle and advised that the entire passenger-side headlamp assembly must be replaced. The quoted repair cost was approximately $3,255, plus applicable taxes and fees. The dealer also advised that the vehicle cannot pass Hawaiʻi’s required safety inspection because of the lighting failure. The original headlamp has not yet been replaced and remains available for inspection. There has been no crash, fire, injury or death associated with this failure. I believe the DRL has failed prematurely on a relatively new vehicle. Because the DRL is integrated into the sealed headlamp assembly, the failure requires replacement of the entire assembly rather than an individual bulb or serviceable lighting component. I am concerned that this premature exterior-lighting failure reduces the vehicle’s daytime visibility to other drivers and prevents the vehicle from passing its required safety inspection. I am submitting this complaint so the federal safety agency can document the failure and evaluate whether similar DRL failures are occurring in other Land Rover Defenders.
The contact owns a 2023 Land Rover Defender. The contact received notification of the federal safety agency Campaign Number: 26V248000 (Electrical System); however, the part to do the recall repair was not yet available. The vehicle was taken to a local dealer and remained with the dealer for additional investigation. 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, and a case was filed by email.
I am reporting a potential safety defect involving the raised air intake (snorkel) installed on my 2023 Land Rover Defender 130 Trek Edition. I purchased this vehicle in 2024 from Land Rover Arrowhead, Arizona, as a Certified Pre-Owned vehicle. The snorkel was already installed when I purchased it. Yesterday, I noticed that the raised air intake mounted along the passenger-side windshield pillar had become loose and was visibly separating from the vehicle body. The assembly no longer appears securely attached. I have photographs documenting the issue. I am concerned that the mounting brackets, retaining clips, or fasteners may have failed. Since this component is exposed to airflow, it could detach while driving, especially at highway speeds, creating a serious safety hazard for other motorists. I discovered Land Rover Safety Recall N964 (the federal safety agency 24E-102), which addresses raised air intake attachment failures on certain Defender vehicles. The defect described in the recall appears similar to the condition of my vehicle. I contacted Land Rover Chandler, Arizona, but was informed that my VIN has no applicable open recall. This determination was made over the phone without physically inspecting the snorkel. I have scheduled a dealership inspection to determine the cause of the failure and identify the installed accessory part number. I respectfully request that the federal safety agency investigate whether my vehicle is affected by the same defect described in Recall N964 and whether my VIN should be included in the affected vehicle population. I can provide photographs, purchase records, and dealership inspection findings to support this complaint.
The contact owns a 2023 Land Rover Defender. The contact received notification of the federal safety agency Campaign Number: 26V248000 (Electrical System); however, the part to do the recall repair was unavailable. The manufacturer was contacted, and the contact was informed that parts were not yet available.
The contact owns a 2023 Land Rover Defender. The contact stated that while driving 67 MPH, the vehicle lost automotive power, and all electrical features shut off. The vehicle was towed to a dealer where it was diagnosed, and the contact was informed that the failure was not duplicated. The vehicle was towed to another dealer to be diagnosed, and the contact was informed that the failure was not duplicated. The manufacturer was notified of the failure. The failure mileage was 43,000.
The headlight-halo/daytime running has failed on the driver side headlight.
The contact owns a 2023 Land Rover Defender. The contact received notification of the federal safety agency Campaign Number: 26V248000 (Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was contacted by phone and made aware of the failure.
Compare the 2023 Land Rover Defender
Other model years
Questions about the 2023 Land Rover Defender
Is the 2023 Land Rover Defender reliable?
Owners have filed 95 complaints about the 2023 Land Rover Defender, 2.3 times a typical Defender model year. It is one of the years we flag to avoid.
What is the most common problem with the 2023 Land Rover Defender?
Electrical system, with 45 complaints. Next is engine (15).
How many recalls does the 2023 Land Rover Defender have?
9 recalls, covering electrical system, air bags and equipment.
Was there a recall on the 2023 Land Rover Defender electrical?
Yes, 2 recalls: 26V599000, 26V248000. Check your VIN to see if your car still needs the free repair.
What year does the Land Rover Defender have the most electrical problems?
The Land Rover Defender model years with the most electrical complaints are 2023 (45 complaints), 2022 (29 complaints) and 2024 (16 complaints).
What gas mileage does the 2023 Land Rover Defender get?
Official estimates for the 2023 Land Rover Defender range from 16 to 20 mpg combined. The most efficient version (3.0L 6-cyl hybrid, 4WD) gets 17-18 city and 21-23 highway.
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