2021 Mercedes-Benz GLE 450 · Electrical & software
Electrical or software fault may disable vehicle functions
A 48-Volt ground connection under the passenger seat may not be secured properly, resulting in the ground connection overheating.
What the reviewed source says
Start with the documented condition, not a parts guess.
NHTSA campaign 24V207000 includes certain 2020 to 2024 Mercedes-Benz GLE 450 vehicles. Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 GLE 350, 2020-2024 GLE 450, 2020-2023 GLS 580, GLE 580, 2019-2023 GLS 450, 2021-2023 Maybach GLS 600, AMG GLS 63, 2021-2024 AMG GLE 53, AMG GLE 53 Coupe, and AMG GLE 63 S vehicles. A 48-Volt ground connection under the passenger seat may not be secured properly, resulting in the ground connection overheating. An overheated ground connection can increase the risk of a fire.
Words owners may use
Does this match the moment?
Symptoms in the pattern
- Warning messages, a blank display, a no-start condition or loss of a vehicle function may occur
- An open campaign appears when the complete VIN is checked
- Some recalled vehicles may show no advance warning before the component fails
Vehicles and scope
- 2020 to 2024 Mercedes-Benz GLE 450
- NHTSA campaign 24V207000
- The manufacturer filing lists 116,020 potentially affected units across the complete campaign.
- VIN eligibility determines whether this recall applies to an individual vehicle
Manufacturer position
What the official procedure directs
Dealers will inspect and tighten the 48-Volt ground connection as necessary, free of charge. Owner notification letters were mailed on May 3, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.
Safety recall eligibility is based on the VIN and campaign scope, not ordinary warranty mileage. Check the complete VIN even when the vehicle is outside its original warranty.
Original evidence
Open the documents behind this page.
Repair paths and safe checks
Separate the diagnosis from the action.
Use the official recall remedy
Dealers will inspect and tighten the 48-Volt ground connection as necessary, free of charge. Owner notification letters were mailed on May 3, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.
Do not buy parts from the campaign description alone. VIN scope, superseded remedies and parts availability can change.
What owners reported
Did this repair fix the same symptom on your car?
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Check the complete VIN before arranging work
Enter the 17-character VIN in NHTSA's recall lookup and ask the manufacturer or an authorised dealer to confirm whether the campaign is open for this vehicle.
A year, make and model match does not prove that every vehicle is included. The VIN result controls eligibility.
What owners reported
Did this repair fix the same symptom on your car?
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Useful before authorizing work
Read the method beside the problem
These guides explain the safety and evidence checks that apply to this problem file.
Check recalls by VIN
A VIN search checks the displayed NHTSA records for an unrepaired safety recall associated with one vehicle. A model search shows only the wider campaign population.
Read guide ↗When a car is unsafe
A warning light does not always mean the same thing, but weak brakes or smoke leave little room for experimentation. Damaged tires and certain recall instructions can do the same.
Read guide ↗Why symptoms overlap
“It makes a weird noise” is useful human language. Diagnosis begins when that language is tied to the exact vehicle and its operating conditions.
Read guide ↗More for this model
Other reviewed Mercedes-Benz GLE 450 conditions
2020 Mercedes-Benz GLE 450 · Fuel, battery & fire risk
GLE 450 fuel rail contamination may cause a fuel leak
NHTSA campaign 21V961000 lists the 2020 Mercedes-Benz GLE 450 for a condition in which gLE 450 fuel rail contamination may cause a fuel leak.
2020 Mercedes-Benz GLE 450 · Electrical & starting
48V electrical-system warning or no-start
A 48V warning with a no-start or reduced acceleration belongs in Mercedes-Benz's multi-cause diagnostic procedure, not a single-part guess.
2020 Mercedes-Benz GLE 450 · Transmission & driveline
GLE 450 transmission may not downshift and can stall the engine
NHTSA campaign 24V118000 lists the 2020 Mercedes-Benz GLE 450 for a condition in which gLE 450 transmission may not downshift and can stall the engine.