Vehicle
MINI Aceman
The battery-electric crossover sitting between the Hatch and the Countryman, built on the dedicated electric platform MINI developed with Spotlight Automotive rather than on the UKL architecture the combustion cars use — so it shares very little with the rest of the range mechanically. Diagnosis is high-voltage work: a 39 or 49 kWh pack, a single front motor, and the isolation monitoring, pack conditioning and shutdown procedure that go with them. The conventional twelve-volt system still runs the body electronics, and as on any EV a weak twelve-volt battery produces a car that will not wake up at all, which is the commonest presentation and reads as a much larger fault than it is.
Generations
-
First generation (J05) 2024–present
A dedicated electric platform, not the UKL of the combustion cars; a weak twelve-volt battery is the commonest no-wake fault.
- Body styles
- SUV
- Platform
- MINI electric platform
- Engines
-
- 39 kWh electric — electric · Aceman E
- 49 kWh electric — electric · Aceman SE
- Battery packs
-
- 42.5 kWh — lithium-ion
- 54.2 kWh — lithium-ion
- Transmissions
- Single-speed reduction
- Drivetrain
- Front-wheel drive
Information, not instruction
CarGeek is a reference, not a service manual. Its pages are written from public sources and from what other people have found, never from a manufacturer's own service information, so they can be wrong or incomplete for your particular vehicle. Some of what they describe carries real risk: high voltage, fuel under pressure, stored energy, hot and moving parts.
Have anything you intend to act on checked by a trained person against the manufacturer's own procedure for your vehicle. Nothing here replaces that procedure.
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