What is the function and features of the engine control module on BMW X5?

The module that handles the operation of the engine is called the engine control module (ECM), located in the electronics box in the right rear of the engine compartment, the part of the ECM that is specific to this model can be updated with a flash programmer this module has 5 electrical wiring harness connectors containing a total of 134 pins. The EEPROM is embedded in the ECM and is different for each make of car; it can be flashed up to 13 times. The ECM meters pressurised fuel by controlling duration of the fuel injector opening and the fuel pump pressures are adjusted, such that pulse/width of the injector is the only factor need for fuel . Fuel injectors deliver fuel at an angle in a dual cone pattern The size, shape, and opening duration of injectors are controlled by ECM depending with the engine's conditions so as to have cylinder selective fuel trim. The air filtered through a pleated paper element is located in the air filter housing and the intake Air Mass is determined by a mass air flow sensor which employs heated thin film to weigh the incoming air mass. Engine idle speed is regulated by idle speed control valve, the which bypasses air in different quantities around the closed throttle valve, and the ECM governs the idle speed depending on the Engine warm-up and A/C. If the idle control valve is faulty then the ECM will adjust the air flow so as to sustain the idle rate. Electronic throttle control is used for the throttle control hence there is no throttle cable used. An indication of ignition knock is detected and the engine management computes the correct ignition timing and here the knock sensors work like microphone that translates mechanical vibrations into an electrical signal.

Genuine BMW X5 Engine Control Module

Engine Control Computer

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124 Engine Control Modules found

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BMW X5 DME Engine Control Module
Part Number: 12148617572
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Basic Control Unit Dme
- Replaces: 12-14-8-615-879
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2013 BMW X5 | xDrive35i(E70)
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BMW X5 Engine Control Module
Part Number: 12148618483
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Basic Control Unit Dme
- Replaces: 12-14-7-626-776, 12-14-7-629-130, 12-14-7-629-609, 12-14-7-610-272, 12-14-7-645-283
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2013 BMW X5 | xDrive35i(E70)
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BMW X5 Engine Control Module
Part Number: 13618572131
$1820.84 MSRP: $2246.29
You Save: $425.45 (19%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Basic Dde Control Unit
- Replaces: 13-61-8-513-135, 13-61-8-512-417, 13-61-8-511-126, 13-61-8-512-416, 13-61-8-517-705, 13-61-8-506-420
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2013 BMW X5 | xDrive35d(E70)
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BMW X5 Engine Control Module
Part Number: 12148674949
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme; Control Module, ECM
- Replaces: 12-14-8-626-762, 12-14-8-665-279, 12-14-8-626-472, 12-14-7-540-686, 12-14-8-639-582
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2014-2018 BMW X5 | sDrive35i(F15), xDrive35i(F15)
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BMW X5 Basic Control Unit DME
Part Number: 12149897837
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: BASIC COTROL UNIT DME; Control Module, ECM
- Replaces: 12-14-2-658-616
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2019-2020 BMW X5 | xDrive40i(G05)
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BMW X5 Basic Control Unit DME
Part Number: 12145B32776
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: BASIC COTROL UNIT DME; Control Module, ECM
- Replaces: 12-14-5-A05-9D8, 12-14-5-A57-786, 12-14-5-A4C-365
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2023 BMW X5 | 6 Cyl 3.0 L GAS
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BMW X5 Engine Control Module
Part Number: 12147594484
$1834.46 MSRP: $2313.91
You Save: $479.45 (21%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Exchange Basic Control Unit Dme
- Replaced by: 12147602220
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2010 BMW X5 | 3.0si(E70), xDrive30i(E70)
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BMW X5 DME Engine Control Module
Part Number: 12148697391
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme; ECM
- Replaces: 12-14-8-664-617, 12-14-8-664-920
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2016-2018 BMW X5 | xDrive40e(F15)
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BMW X5 DME Engine Control Module
Part Number: 12148689181
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme; Control Module, ECM
- Replaces: 12-14-8-656-329, 12-14-7-540-739, 12-14-8-665-254, 12-14-8-636-967, 12-14-7-540-738
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2014-2018 BMW X5 | xDrive50i(F15)
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BMW X5 Basic Control Unit DME
Part Number: 12149468879
$2466.78 MSRP: $3132.66
You Save: $665.88 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: BASIC COTROL UNIT DME; Control Module, ECM
- Replaces: 12-14-9-895-364, 12-14-9-894-565
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2023 BMW X5 | 8 Cyl 4.4 L GAS
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BMW X5 DME Engine Control Module
Part Number: 12148643744
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme; ECM
- Replaces: 12-14-8-631-733
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2013 BMW X5 | xDrive35i(E70)
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BMW X5 DME Engine Control Module
Part Number: 12148636967
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12148689181
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2014-2018 BMW X5 | xDrive50i(F15)
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BMW X5 Engine Electronic Control Module
Part Number: 12148626472
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12148674949
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2014-2018 BMW X5 | sDrive35i(F15), xDrive35i(F15)
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BMW X5 Engine Control Module
Part Number: 12147649411
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme; ECM
- Replaces: 12-14-7-644-075, 12-14-7-643-746
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2013 BMW X5 | xDrive50i(E70)
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BMW X5 DME Engine Control Module
Part Number: 12147542300
$1787.49 MSRP: $2303.88
You Save: $516.39 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12147556341
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2004-2006 BMW X5 | 4.4i(E53), 4.8is(E53)
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BMW X5 Engine Control Module
Part Number: 12147568420
$1788.54 MSRP: $2303.88
You Save: $515.34 (23%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Basic Control Unit Dme; Control Module, ECM
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2004-2006 BMW X5 | 4.4i(E53), 4.8is(E53)
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BMW X5 Engine Control Module
Part Number: 12147575636
$1733.78 MSRP: $2201.79
You Save: $468.01 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit DME Programmed; ECM
- Replaces: 12-14-7-510-879, 12-14-7-531-215, 12-14-7-539-740, 12-14-7-520-595, 12-14-7-510-483, 12-14-7-522-348, 12-14-7-509-461, 12-14-7-510-614, 12-14-7-545-698, 12-14-7-533-181, 12-14-7-519-133, 12-14-7-571-616, 12-14-7-512-197, 12-14-7-528-794, 12-14-7-515-536
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2001-2006 BMW X5 | 3.0i(E53)
View related parts
BMW X5 DME Engine Control Module
Part Number: 12148631733
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit Dme
- Replaced by: 12148643744
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2013 BMW X5 | xDrive35i(E70)
View related parts
BMW X5 DME Engine Control Module
Part Number: 12147555400
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Basic Control Unit DME
- Replaced by: 12147555401
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2004-2006 BMW X5 | 4.4i(E53), 4.8is(E53)
View related parts
BMW X5 Engine Control Module
Part Number: 12142461573
$1897.51 MSRP: $2409.72
You Save: $512.21 (22%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Exchange Control Unit DME
- Replaced by: 12147555401
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2004-2006 BMW X5 | 4.4i(E53), 4.8is(E53)

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1-20 of 124 Results

BMW X5 Engine Control Module

The BMW X5 Engine Control Module is the SUV's electronic brain. It takes dozens of sensor signals and converts them into meticulous commands to keep the engine going strong and running efficiently. It computes the correct air fuel blend, controls spark timing, controls idle, and intervenes immediately to prevent damage. First-generation X5 versions carried a stand-alone digital motor electronics box, and newer X5 editions have that logic in the Powertrain Control Module, merging the engine and transmission control. The stand-alone Engine Control Module controls combustion events only, but the combined unit also schedules gear changes in order to provide a more even delivery of power. Each BMW saves adaptive maps that allow the Engine Control Module to tweak the outputs any time the oxygen/airflow information changes, ensuring smooth pulls in every BMW. Should a PROM chip or board go wrong, starting will be halted, but replacement of the Engine Control Module will provide a much quicker restoration of function than a diagnosis of every sensor, a common tip for BMW drivers. Enthusiasts can install programmable versions to refine fuel curves for displays or to monitor outings without losing factory safeguards. Through CAN bus connections over the X5 network, quick decisions by microprocessors stream through to the dashboards and safety systems to ensure that the Engine Control Module continues to be the quiet guardian of daily performance.

If you are looking for OEM BMW X5 Engine Control Module, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW X5 Engine Control Module that come backed by the manufacturer's warranty.

BMW X5 Engine Control Module Parts Questions & Experts Answers

Engine Control Module
12147505988
Q:
What is the function and features of the engine control module on BMW X5?
Posted by Anton A.
A:
The module that handles the operation of the engine is called the engine control module (ECM), located in the electronics box in the right rear of the engine compartment, the part of the ECM that is specific to this model can be updated with a flash programmer this module has 5 electrical wiring harness connectors containing a total of 134 pins. The EEPROM is embedded in the ECM and is different for each make of car; it can be flashed up to 13 times. The ECM meters pressurised fuel by controlling duration of the Fuel Injector opening and the fuel pump pressures are adjusted, such that pulse/width of the injector is the only factor need for fuel . Fuel injectors deliver fuel at an angle in a dual cone pattern The size, shape, and opening duration of injectors are controlled by ECM depending with the engine's conditions so as to have cylinder selective fuel trim. The air filtered through a pleated paper element is located in the air filter housing and the intake Air Mass is determined by a Mass Air Flow Sensor which employs heated thin film to weigh the incoming air mass. Engine idle speed is regulated by idle speed control valve, the which bypasses air in different quantities around the closed throttle valve, and the ECM governs the idle speed depending on the Engine warm-up and A/C. If the Idle Control Valve is faulty then the ECM will adjust the air flow so as to sustain the idle rate. Electronic throttle control is used for the throttle control hence there is no throttle cable used. An indication of ignition knock is detected and the engine management computes the correct ignition timing and here the knock sensors work like microphone that translates mechanical vibrations into an electrical signal.
Answered by BMW Parts Specialist Armando / Sep 01, 2023