2020 Mercedes-Benz GLE 350 electrical system problems
Updated from NHTSA data · How we count
22 owners have reported electrical system problems with the 2020 Mercedes-Benz GLE 350, 25% of all complaints about this model year. The typical problem appeared around 15,000 mi.
- Electrical System complaints
- 22
- Crashes
- 0
- Fires
- 1
- Injuries
- 0
- Related recalls
- 7
- Median mileage
- 15,000 mi
Specific components reported
Electrical System covers: Battery, wiring, infotainment, instrument cluster, communication and software.
| Component | Complaints |
|---|---|
| Electrical system | 22 |
Electrical System complaints across Mercedes-Benz GLE 350 years
Mileage when the problem appeared
Related recalls
- COMMUNICATION: AUTO CRASH NOTIFICATION · ELECTRICAL SYSTEM:SOFTWARE
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.
Risk: A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
Remedy: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.
- ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS · EXTERIOR LIGHTING:HEADLIGHTS · STEERING:ELECTRIC POWER ASSIST SYSTEM · VISIBILITY/WIPER
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020 GLE 350 vehicles. The wiring harness connected to the prefuse box in the engine compartment might not be properly secured, which could deactivate fused components, such as power steering assist, headlights, and wipers.
Risk: Driving with inoperable power steering assist, headlights, or wipers can increase the risk of a crash.
Remedy: Dealers will replace the prefuse box, free of charge. Owner notification letters were mailed April 8, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.
- BACK OVER PREVENTION: SENSING SYSTEM: CAMERA · ELECTRICAL SYSTEM:SOFTWARE
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLA-Class, GLE/GLS-Class, A-Class, E-Class, E-Class Coupe and Convertible, GLA/GLB-Class, GLC-Class, CLS-Class, and AMG GT-Class 4-door Coupe vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The MBUX multimedia system software may cause the display to remain black, or reboot after startup. This could result in the rearview camera image not displaying properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Risk: A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.
Remedy: The multimedia system software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed beginning June 28, 2021. Owners may contact MBUSA customer service at 1-800-367-6373. MBUSA's number for this recall is 2021050012.
- COMMUNICATION: AUTO CRASH NOTIFICATION · ELECTRICAL SYSTEM:SOFTWARE
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.
Risk: Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
Remedy: MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.
- ELECTRICAL SYSTEM:WIRING · EXTERIOR LIGHTING:HEADLIGHTS · STEERING:ELECTRIC POWER ASSIST SYSTEM · VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLE 350, GLE 450, GLE 580, GLS 450, GLS 580 vehicles equipped with an optional illuminated Mercedes-Benz star logo in the front grill. The star logo's electrical ground connection may not be installed properly, potentially affecting the function of other components that share the same ground connection, such as the power steering control unit, wiper motor, and/or the left headlight.
Risk: If the power steering, wiper motor, or left headlight malfunction there could be an increased risk of a crash.
Remedy: MBUSA will notify owners, and dealers will relocate the ground connection, free of charge. The recall began November 13, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020100015/6.
- AIR BAGS · ELECTRICAL SYSTEM:WIRING
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLE 350 and GLE 450 vehicles equipped with an electrically adjustable second-row seat. The wiring harness under the seat may become pinched during seat adjustment, possibly causing damage to the wires.
Risk: Damaged wires may cause the rear side air bags to not deploy as intended. Additionally, the driver may not be warned if the second row right seat is not locked into place correctly after using the "Easy Entry" function. Either of these scenarios can increase the risk of injury in the event of a crash.
Remedy: MBUSA will notify owners, and dealers will inspect and reroute the wiring harness as necessary, and repair any wire damage, free of charge. The recall began June 4, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020050009.
- ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 CLA250, CLA250 4MATIC and CLA35 AMG 4MATIC, 2020-2021 GLE350, GLE350 4MATIC, GLE450 4MATIC, GLS450 4MATIC and GLS580 4MATIC and 2021 GLE53 AMG Coupe, GLE63S AMG 4MATIC, GLS63 AMG 4MATIC and Maybach GLS600 4MATIC vehicles. The instrument cluster software may deactivate the illumination of certain interior switches (switch bar, overhead control unit, steering wheel) if the hazard lights are turned on and the ignition switch is in the 'off' position. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 101, "Control and Displays."
Risk: If the interior switches are not illuminated, they may be more difficult to find and operate, increasing the risk of a crash.
Remedy: MBUSA will notify owners, and dealers will update the instrument cluster software, free of charge. The recall began March 31, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020030019.
What owners say
- Filed May 24, 2026CAElectrical System
To Whom It May Concern: I am submitting this complaint regarding my 2020 Mercedes-Benz GLE 350 and respectfully requesting review of a serious infotainment and electronic system failure that occurred at approximately 49,000 miles. Prior to the failure of the MBUX infotainment system, the vehicle began exhibiting abnormal electrical behavior. On multiple occasions, the right headlight remained illuminated even after the vehicle had been completely turned off and locked. The…
NHTSA complaint #11739765 · source - Filed May 23, 2026VAElectrical SystemEngineFuel, Hybrid & EV Propulsion
We were traveling to our son’s college graduation, driving on a rural interstate and suddenly all of the vehicle’s warning lights lit on the dash and the car started losing, and then completely lost power. The car was no longer operational. We were stranded on the roadside of a remote but busy 2-lane interstate for 2 hours until a tow truck could arrive and take the car to the closest car repair shop which was 45 minutes away. This was an incredibly dangerous situation and…
NHTSA complaint #11739738 · source - Filed May 18, 2026GAElectrical SystemOther / Unknown
I am submitting a safety complaint regarding my 2020 Mercedes-Benz GLE 350 due to what appears to be a significant air conditioning refrigerant leak. The vehicle rapidly loses refrigerant shortly after being recharged. When the system is operating, a loud seeping/hissing sound can be heard from the HVAC system area, followed by complete loss of cold air within a very short period of time. This issue appears to indicate a major refrigerant system failure and raises concerns…
NHTSA complaint #11738600 · source - Filed Dec 30, 2025NYElectrical SystemFuel, Hybrid & EV PropulsionTransmission & Drivetrain
After starting my vehicle and placing it into drive, a warning message appeared on the dashboard stating, “Vehicle warning Do not continue to drive,” indicating that the vehicle would be unable to move forward or in reverse. Immediately following the warning, the vehicle lost all ability to move in either direction while other vehicles were approaching, creating a hazardous situation placing my safety at risk. I was required to keep my foot on the brake and ultimately place…
NHTSA complaint #11707704 · source - Filed Dec 29, 2025CTDriver Assistance & Safety TechElectrical System
My 2020 GLE 350 first displayed a problem with left indicator on front left hand head lamp. I took an appointment with my Mercedes dealer for repair. Then it started showing all kinds of safety problems on the screen -like blind spot monitoring, collision warning etc not working. I parked it in my garage, shut off the engine, locked it and in a couple minutes, it started a blower like sound. I called Mercedes service center and described the problem. They sent a tow truck.…
NHTSA complaint #11707529 · source - Filed Oct 25, 2025CADriver Assistance & Safety TechElectrical System
Wire harness need to be replaces car is under 100k miles and the same issue has been recalled cla250 gla models with the same engine. Current model GLE is not under recall but has the same issue with the electrical issue “oil pump vavle connector fault” which cause engine light .
NHTSA complaint #11695606 · source - Filed Sep 8, 202544,000 miCAElectrical System
The contact owns a 2020 Mercedes-Benz GLE350. The contact stated that the vehicle started to display failures with the air conditioning system blowing hot air. The vehicle was taken for inspection at a local dealer, and the contact was informed that the vehicle was experiencing electrical failures due to water entering the footwells, with the check engine warning light remaining illuminated. The vehicle was diagnosed, and the contact was informed that the air conditioning…
NHTSA complaint #11685763 · source - Filed Dec 12, 2024ARElectrical System
There had been multiple incidents where the battery dies. We had issues where the vehicle would not start. We do not get any warning error message before this happens. We make sure all doors are closed and all lights are off. We’ve had to tow the vehicle multiple times when the battery fails. This has left us stranded on multiple occasions. In addition we have taken it for service at the Mercedes dealership and they state that there is nothing wrong with the battery or the…
NHTSA complaint #11630388 · source - Filed Jul 18, 2024TXElectrical System
Watch this report: [XXX] There was less than 1/2 a pound of refridgerant in my vehicle. The dealership - Mercedes Benz of Boerne inspected it. They extracted the refridgerant from the vehicle and hooked up leak system and monitor the gas to see if there is a leak and picked up in the center vent and the hose that goes to the vehicle's AC evaporator. There is a leak from the evaporator. This is a recurring problem that has popped up due to a recall in 2019: "The issue stems…
NHTSA complaint #11603189 · source - Filed May 9, 202462,000 miFLElectrical System
The contact owns a 2020 Mercedes-Benz GLE350. The contact stated while driving at an undisclosed speed, the air conditioner failed to operate. No warning light was illuminated. The vehicle was taken to the dealer where it was diagnosed and determined that the A/C evaporator and A/C receiver drier needed to be replaced. The vehicle was not repaired. The contact stated that the issue was a known failure. The manufacturer was made aware of the failure and a case was opened. The…
NHTSA complaint #11587883 · source - Filed Jul 10, 2023VAElectrical System
The Mercedes Connect app started showing a partially charged battery. The Battery voltage is 11.9 to 12.29 in the AM when it should be 12.6V. The iphone charging area is warm to hot to the touch when the car is off all night. The Westminster Mercedes dealership cannot find the problem. I am concerned for afire hazard.
NHTSA complaint #11531401 · source - Filed Jun 12, 202343,000 miOHBody & StructureElectrical System
The contact owns a 2020 Mercedes-Benz GLE350. The contact stated that while operating the vehicle, there was an abnormal sound of moving water underneath the front seats. The vehicle was taken to the local dealer who diagnosed that rainwater had leaked into the body of the vehicle due to a clogged sunroof drainage tube. The contact stated that several electrical components were submerged in the water and had to be replaced. The vehicle was not yet repaired. The manufacturer…
NHTSA complaint #11526646 · source
Other 2020 Mercedes-Benz GLE 350 problem areas
- Engine (34)
- Driver Assistance & Safety Tech (14)
- Other / Unknown (13)
- Fuel, Hybrid & EV Propulsion (6)
- Brakes (5)
- Acceleration & Cruise Control (5)
- Transmission & Drivetrain (5)
- Visibility & Wipers (4)
- Airbags (3)
- Body & Structure (3)
- Suspension (2)
- Seats & Seat Belts (2)
- Wheels & Tires (2)
- Steering (1)
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology