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Home >> BMW >> 2021 >> 840i xDrive 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Horns >> General Electrical System -- Repair (G14, G15, & G16) >> 61 21 Battery Replacement >> 61 21 007 Replacing 48-V battery - with registering battery replacement - (840i and 840i xDrive Coupe/Convertible/Gran Coupe sedan) >> Removing the 48 V battery

Removing the 48 V battery

Preliminary work 

WARNING: Hot surfaces  .
Risk of burning! 
  • Perform all work only on components that have cooled down.
NOTE: TECHNICAL INFORMATION 
Use commercially available pinch-off tools to pinch off the coolant hoses.
NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
G15667694Courtesy of BMW OF NORTH AMERICA, INC.