BMW 3 SERIES E46 325i 2.5L L6 24V 141kW/189HP MS43 — ECU CONTINENTAL-SIEMENS-VDO MS43

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) 3 firmware versions

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?

Vehicle data

Brand	BMW
Model	3 SERIES E46
Engine	325i 2.5L L6 24V 141kW/189HP MS43
Stock power	192 CV / 141 kW
Displacement	2500 cc
Fuel	Benzina aspirato
Vehicle type	Auto

ECU

Manufacturer	CONTINENTAL-SIEMENS-VDO
Model	MS43
Memory / EPROM	29F400 PSOP44 4Mbit - Flash 256K x 16

Available tuning operations / options:

Injection at part load O2 sensor 1
Injection at part load O2 sensor 2
Base timing
Base timing 2
Optimal spark timing/MBT
Advance full load
Advance correction WOT O2 sensor 1
Advance correction WOT O2 sensor 2
Engine idle
Injection correction
RPM Limiter
Knock detection factor
M
Injection at idle O2 sensor 2
Throttle air mass flow calculation
Air mass flow
Driver torque request

Firmware identifiers (3)

Hardware No.	Software No. (chip)	Version	Update software	ECU
7505825	4462	1.18.004	—	CONTINENTAL-SIEMENS-VDO MS43
7530854	6102	1.18.005	—	CONTINENTAL-SIEMENS-VDO MS43
7551615	9001	1.18.004	—	CONTINENTAL-SIEMENS-VDO MS43

ECU notes

Original EPROM PSOP 44 pins 29F400BB. In order to read this EPROM with the eprom programmer you need the adapter for PSOP and the card 15A with EMP20 or 202B with EMP21. This Setting File can be used for serial system NewGenius.

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

Other BMW

3 SERIES E36
316i 1.6L L4 8V 73kW/98HP Motronic M1.7 3 SERIES E36
316i 1.6L L4 8V 75kW/101HP Motronic M1.7 3 SERIES E36
318i 1.8L L4 8V 85kW/114HP Motronic M1.3 3 SERIES E36
318is 1.8L L4 16V 103kW/138HP Motronic M1.7 5 SERIES E34
535i 3.5L L6 12V 155kW/208HP Motronic M1.3 3 SERIES E36
320i 2.0L L6 24V 110kW/147HP Motronic M3.1 5 SERIES E34
520i 2.0L L6 24V 110kW/148HP Motronic M3.1 5 SERIES E34
520i 2.0L L6 24V 110kW/148HP MS40 M3 SERIES E30
2.3L L4 16V 143kW/192HP Motronic M4.3 M3 SERIES E36
3.0L L6 24V 210kW/282HP Motronic

→ All ECUs BMW