2020 Land Rover Range Rover Electrical system Problems

“On March 11, 2026, the vehicle's DC/DC Converter failed completely without warning. It was towed to the Land Rover of Monmouth (NJ) where this failure was confirmed. The failure of the DC/DC converter resulted in the vehicle going completely dead while driving with my wife and children. There was no warning. Fortunately for my family and I, it occurred on a side street by my home and did not occur on a highway or other busy road. Had this occurred on a highway or busy road, this would have absolutely put our lives in danger. …”

“I am filing this complaint regarding my 2020 Range Rover Full Size Plug-In Hybrid, which has been inoperable for over three months due to ongoing fault codes and software-related issues. The vehicle has been at an authorized Land Rover dealer for an extended period. The dealer has confirmed they are unable to proceed without direction or software updates from Jaguar Land Rover corporate engineering. For the last 60+ days, the issue has been repeatedly escalated between the dealer and corporate engineering with no actionable resolution, no repair authorization, and no clear timeline provided. …”

“The contact owns a 2020 Land Rover Range Rover 3.0. The contact received notification of NTHSA Campaign Number: 26V248000 (Electrical system) however, the part to do the recall repair was not yet available. The local dealer was contacted but was not able to do repairs due to remedy not being provided as of yet by manufacturer 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 had stated that failure was experienced. …”

“The contact owns a 2020 Land Rover Range Rover. The contact stated that while his wife was driving approximately 40 MPH, the check engine warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed that the vehicle was experiencing low electrical power, preventing communication with an unknown component. The mechanic determined that the hybrid battery needed to be replaced. The contact associated the failure with NHTSA Campaign Number: 26V248000 (Electrical System); however, the part to do the recall repair was not yet available. …”

“- sunroof channel rear drain tubes corroded/failed, causing water ingress into cabin, filling floor with approximately 2 inches of standing water. - technician found imc and audio amplifier to have damage due to water infiltration. No communication with audio amplifier, satellite digital audio services module within imc is not responding. - corroded sunroof drain channel fittings leading to water intrusion into the vehicle - corrosion and rust in the sunroof opening panel frame water drain. …”