Vehicle Data Hub

2023 Land Rover Defender electrical system problems

41 complaints about electrical system have been filed for the 2023 Land Rover Defender, which is 36% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
41 36% of this year's complaints
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

What the data shows

None of the electrical system complaints mention a crash, fire, injury or death.

What owners wrote

The media screen will randomly go blank so you can not see your navigation map, radio information or any other data that the screen should show. The dealer told us to press the door lock twice and wait several minutes before restarting. Very unsafe if emergency is occurring and you do not have access to navigation system. This has occurred several times since we purchased the vehicle new on March 18 at Buckhead Range Rover in Atlanta.

March 2023

The contact owns a 2023 Land Rover Defender. The contact stated that while driving at undisclosed speeds, the vehicle shut off unintendedly. There was an unknown electrical warning light illuminated. The vehicle was towed to the local dealer, where it was diagnosed with a failure with the DC converter Part Number: 433123464. The contact was informed that the part needed to be replaced. The vehicle was not repaired because the part was on backorder. The manufacturer was not contacted.

Reported at 61,000 miles, January 2026

Electrical system problems in other years

  • 2027
  • 2026
  • 2025
  • 2024
  • 2023
  • 2022
  • 2021
  • 2020
  • 1995
  • 1994
  • 1993
  • 1992

Electrical system problems across all Land Rover models