BMW 3 SERIES E46 325i 2.5L L6 24V 141kW/189HP MS45 — ECU CONTINENTAL-SIEMENS-VDO MS45.0

Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.

✓ Tuning via file (flash) 13 firmware versions

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Vehicle data

Brand	BMW
Model	3 SERIES E46
Engine	325i 2.5L L6 24V 141kW/189HP MS45
Stock power	192 CV / 141 kW
Displacement	2500 cc
Fuel	Benzina aspirato
Vehicle type	Auto

ECU

Manufacturer	CONTINENTAL-SIEMENS-VDO
Model	MS45.0
Memory / EPROM	29BL802C SSOP56 8Mbit - Flash 3_V 512K x 16

Available tuning operations / options:

Injection at part load O2 sensor 1
Injection at part load O2 sensor 2
Advance at part load O2 sensor 1
Advance at part load O2 sensor 2
Advance correction
Advance full load
RPM Limiter
Specific air mass charge 2
Air mass flow

Firmware identifiers (13)

Hardware No.	Software No. (chip)	Version	Update software	ECU
07527015	—	1.77.002	07536843	CONTINENTAL-SIEMENS-VDO MS45.0
07527015	—	1.77.004	07536845	CONTINENTAL-SIEMENS-VDO MS45.0
07532142	—	1.77.002	07531972	CONTINENTAL-SIEMENS-VDO MS45.0
07533652	—	1.77.002	07540384	CONTINENTAL-SIEMENS-VDO MS45.0
07541336	—	1.77.013	07540146	CONTINENTAL-SIEMENS-VDO MS45.0
07541336	—	1.77.004	07539210	CONTINENTAL-SIEMENS-VDO MS45.0
07543157	—	1.77.005	07548572	CONTINENTAL-SIEMENS-VDO MS45.0
07543158	—	1.77.004	07548590	CONTINENTAL-SIEMENS-VDO MS45.0
07548770	—	1.77.003	07549090	CONTINENTAL-SIEMENS-VDO MS45.0
07561382	—	1.77.003	07562344	CONTINENTAL-SIEMENS-VDO MS45.0
07561382	—	1.77.004	07561534	CONTINENTAL-SIEMENS-VDO MS45.0
07561382	—	1.77.002	07562340	CONTINENTAL-SIEMENS-VDO MS45.0
07561382	—	1.77.005	07561526	CONTINENTAL-SIEMENS-VDO MS45.0

Vehicle technical notes

OBD located under the steering column, above the pedals. Visible or hidden by a plastic lid.

ECU notes

Original EPROM SSOP 56 pins AMD 29BL802CB - Microprocessor MOTOROLA MPC555/6. This Setting File can be used for serial system NewGenius. To work on this ECU you can use NewTrasdata

Get the file for this vehicle

Buy the file (original or remapped)Register on mastertuningfile.com and order the file Are you a workshop or tuner?Offer these services yourself: activate your TuningFile platform

Tools to read and write this ECU

Flex Programmatore per rimappatura centraline e cambi automatici ECU + auto gearbox € 1.000 Buy

The Genius OBD + Bench € 2.500 Buy

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