12 00... Instructions on starting aid: Notes

2004 BMW 325xi 4D Sedan, AutomaticSECTION Notes

Do not start the engine with help of starting sprays.

Preparation:Β 

Conform with the following when starting engine with starting cable.

  • Ensure that jump lead wires are to appropriate cross-section size.
  • Only use fuse-protected jump leads.
  • Check whether the current supplying battery has 12 V voltage.
  • If engine is started from battery of another vehicle, ensure that there is no contact between the bodies of both vehicles.
CAUTION: Never touch ignition system components and current - dangerous high tension!

If the battery in the vehicle supplying power is weak, start the engine of this vehicle and let it run at idling speed.

Carrying Out:Β 

Always conform with the procedures to avoid injury to persons or damage to parts.

  • On automatic transmission, select "P" setting, apply handbrake.
  • Move the shift lever of vehicles with manual transmission into neutral and apply the parking brake.
  • Ensure that the jump leads cannot get caught in rotating parts, e.g. fan.
  • First connect positive terminals of both batteries with one jump lead (red).
  • Use positive connection point in engine compartment for vehicles with one battery in trunk.
  • Then attach second jump lead (black) to negative terminal of donor battery and to engine ground or body ground on vehicle to be started.
CAUTION: Never connect second jump lead (black) to negative terminal of battery in vehicle to be started. This would produce explosive gas which could be ignited by sparks.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.