How to Solve the 48V On-Board Power System Fault in Mercedes-Benz?

1 Answers
VanPaislee
07/29/25 2:15pm
To resolve the 48V on-board power system fault in Mercedes-Benz, turn off the vehicle, open the fuel tank cap for a while, and then restart the car. The fault code will then disappear. Taking the Mercedes-Benz E-Class 2021 E260L Sport as an example: the manufacturer of this car is Beijing Benz, classified as a mid-to-large-sized car, with a 9-speed automatic transmission, and a body type of 4-door, 5-seat sedan. The car's length, width, and height are 5078mm, 1860mm, and 1484mm respectively, with a wheelbase of 3079mm. The drive mode is front-engine rear-wheel drive, with a multi-link independent suspension for both front and rear suspension types, electric power steering, and a unibody structure.
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