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Home >> BMW >> 2020 >> X3 xDrive30e >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Motor Systems >> General Electrical System -- Repair (1 Of 2) (G01) >> 61 20 Battery >> 61 20 900 Disconnecting and connecting battery ground lead (All negative battery cables) (X3 xDrive 30e PHEV) >> Connecting negative battery cable of the system battery

Connecting negative battery cable of the system battery

NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.
G12673376Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUES SPECIFICATION

Negative battery terminal
Nut M6 Tightening torque  5 Nm