LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2018 >> 230i 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System -- Repair (F22 & F23) >> 12 42 Starter Motor Positive Battery Cable >> 12 42 500 Removing and installing/replacing the positive battery cable (after vehicle diagnosis) (between alternator/starter motor and positive battery terminal remote positive terminal) (M240i and M240i xDrive coupe/convertible) >> Removing the positive battery cable

Removing the positive battery cable

WARNING: Working on 12 V electrical system. 
Risk of short circuits! Risk of fire! 
  • Make sure that there is no charger  connected to the jump start terminal in the engine compartment.
  • Detach battery ground lead from battery.
  • For auxiliary batteries: Detach battery minus cables from all auxiliary batteries.

Preliminary work 

Positive battery cable 

G12701512Courtesy of BMW OF NORTH AMERICA, INC.
G12701513Courtesy of BMW OF NORTH AMERICA, INC.
G12701514Courtesy of BMW OF NORTH AMERICA, INC.
G12701515Courtesy of BMW OF NORTH AMERICA, INC.
G12701516Courtesy of BMW OF NORTH AMERICA, INC.
G12701512Courtesy of BMW OF NORTH AMERICA, INC.