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BMW E46 330i (MS43) EXPERIMENTAL

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Inputs (working)

AC request/idle up.

ABS wheel speed directly into MaxxECU traction system (four individual wheel speed).

 

Outputs (working)

Tachometer (RPM).

Check engine light.

Engine temperature.

Engine overheat warning light.

Oil temperature (using CAN System Oil Temperature input). <-- only on M3 dash.

Shift light RPM. <-- only on M3 dash.

 

 

Not working/issues/work in progress

ODBII diagnostics (using BMW tools) not working with MaxxECU connected, use stock ECU.

OBDII works only when CAN wired to OBDII connector (requires JMTII terminals).

Fuel consumption.

Odometer.

Low oil level light is always off <-- not controlled.

DSC button is used to enable/disable MaxxECU traction capabilities <-- not fully implemented yet.

 

 

Changelog

Experimental support in MTune 1.110.

 

 

Confirmed to work models

BMW E46 330i 2001, Siemens DME MS43.

 

 

BMW E46 330i dash

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Arrow explanation

Green (light): Working.

Green (dark): Working (but not controlled by CAN).

Blue: Not ECU controlled.

Orange: Partly controlled by MaxxECU.

Yellow: Turned off.

 

 

BMW E46 M3 dash

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Arrow explanation

Green (light): Working.

Green (dark): Working (but not controlled by CAN).

Blue: Not ECU controlled.

Orange: Partly controlled by MaxxECU.

Yellow: Turned off.

 

 

 

BMW E46 330i with M3 dash