Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMINI2005COOPER S CONVERTIBLE (R52) L4-1.6L SC (W11)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTDESCRIPTION AND OPERATIONTECHNICAL TRAININGEMS2000 CONTROL MODULE
2005 Mini Cooper S Convertible (R52) L4-1.6L SC (W11)
EMS2000 Control Module
2005 Mini Cooper S Convertible (R52) L4-1.6L SC (W11)SECTION EMS2000 Control Module
EMS2000 Control Module
The EMS2000 Control Unit is the center of the engine management system. It receives and processes all inputs and issues corresponding control commands.
The EMS2000 control unit is located on the left hand side compartment of the battery box (viewed from the drivers seat) next to the engine bay fuse box, on the MINI COOPER. On the MINI COOPER S it is located in a similar position to the left of the engine bay fuse box, mounted in a side compartment of the air box.
In addition to engine controls it has direct control over the following systems:
- Drive By Wire (DBW) throttle control
- Automatic Transmission (ECVT)
- Cruise control
- Air conditioning clutch relay
- Cooling fan relays
The EMS2000 also has an interface with the following systems:
- Air Conditioning (IHKS/IHKA)
- Automatic Stability Control (ASC)
- Dynamic Stability Control (DSC)
- Immobilization (EWS)
The EMS2000 connector is a single moulding split into two housings.
Engine Housing - 81 Pin
Pins 1-5 : load terminals
Pins 6-81 : signal terminals
Vehicle Housing - 40 Pin
Pins 114-121 : load terminals
Pins 82-113 : signal terminals
EMS2000 receives its operating power from the battery through the Main Relay and Ignition Switch.
RENDER: 1.0x
NO RELATED
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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.