Cell Block: Notes

2019 Mini Cooper Base, 2D Convertible, Automatic TransSECTION Notes

Attention  !

The electrical voltage of the high-voltage battery unit is significantly greater than 60 volt. Therefore, the following electrical safety rules need to be observed before starting to work on the high-voltage battery unit:

  1. Disconnect from voltage supply
  2. Secure against unintentional restart
  3. Check that no voltage is applied

A cell block is a parts group comprising of multiple battery cells, heat conduction plates with insulating films and temperature sensors, and is monitored by the cell supervision circuit.

I12:  One cell block contains 16 battery cells. In total there are 6 cell blocks (96 cells).

I01:  One cell block contains 12 battery cells. In total there are 8 cell blocks (96 cells).

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:

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