Specification:
Item Type: ECU Control Computer Module
Material: Aluminum alloy, ABS
Replacement OEM: A2711500391, 2711500391
Functions of the Engine Panel ECU and Applications
1. Control the Working State of the Engine: The engine computer board is the core equipment of engine control, it analyzes and controls the engine by receiving signals from sensors to achieve better fuel economy, reduce emissions and protect the engine.
2. Fault Self Diagnosis: The engine computer board has the function of fault self-diagnosis, which can determine the specific location and type of engine fault by reading the fault code.
- Adaptive Control: The engine computer board has an adaptive control function that automatically adjusts the engine operating state according to different driving conditions and environments to ensure the best performance of the engine.
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Programmability: The engine computer board is programmable and can be programmed to modify the operating state of the customized engine.
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Protection and Strong Anti Interference Ability: The engine computer board adopts precise hardware components and efficient software algorithm, which has strong anti interference ability and high reliability and can work normally under the harsh working environment.
- Complete Functions and Strong Expandability: The engine computer board has rich functions and interfaces, which can communicate and integrate with other vehicle systems (such as transmission, ABS, car entertainment system, etc.) to realize intelligent control of the vehicle.
Applicable Models:
Replacement for BENZ W204 C250 SLK250 1.8L 20122015
Replacement for Benz SLK250 Base Convertible 2-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2015
Replacement for Benz C250 Base Coupe 2-Door 1.8L 1796CC 110Cu. In. l4 GAS DOHC Turbocharged 2014
Replacement for Benz C250 Base Coupe 2-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2014
Replacement for Benz C250 Luxury Sedan 4-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2014
Replacement for Benz C250 Sport Sedan 4-Door 1.8L 1796CC 110Cu. In. l4 GAS DOHC Turbocharged 2014
Replacement for Benz C250 Sport Sedan 4-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2014
Replacement for Benz SLK250 Base Convertible 2-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2014
Replacement for Benz C250 Base Coupe 2-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2013
Replacement for Benz C250 Luxury Sedan 4-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2013
Replacement for Benz C250 Sport Sedan 4-Door 1.8L 1796CC 110Cu. In. l4 GAS DOHC Turbocharged 2013
Replacement for Benz C250 Sport Sedan 4-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2013
Replacement for Benz SLK250 Base Convertible 2-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2013
Replacement for Benz C250 Base Coupe 2-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2012
Replacement for Benz C250 Base Sedan 4-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2012
Replacement for Benz C250 Luxury Sedan 4-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2012
Replacement for Benz C250 Sport Sedan 4-Door 1.8L 1796CC 110Cu. In. l4 GAS DOHC Turbocharged 2012
Replacement for Benz C250 Sport Sedan 4-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2012
Replacement for Benz SLK250 Base Convertible 2-Door 1.8L 1796CC l4 GAS DOHC Turbocharged 2012
Installation Precautions:
- It is recommended to find professional auto repair master installation, installation before the need for programming
- Product installation to pay attention to, first check out the reasons for the previous computer board bad, to avoid using the same fault again burned computer board.
- Before installing the computer board to check whether the voltage is normal (voltage of about 12V), more than 15V recommended not to install, check whether the line is normal, the overlap is good, otherwise there is the possibility of burning the computer board.
- After the installation of the computer board (insert the plug for trial operation) key to NO position switch back and forth three or four times and then start.
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If the car has with anti theft, you need to decode (match) before you can, this depends on your car rather than the computer board
The Correct Installation Method of the Computer Board:
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First remove the battery line a firewire, and then the computer board (circuit board) to install, and then connect the line.
- After the car key to NO on the car do not start, wait 1-2 minutes, and then ignition.
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If the last time you can not fire, and then repeat the previous step, try again, or look at the computer board and the computer board plug whether there is dust inside, if there is a clean brush to clean up, or check whether the pins are neat, so that the computer boardinstalled on is basically OK
Common Fault Problem Solving Methods:
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Fault light indicates that there is a problem with the sensor.
- Repeatedly burn the computer board "ECU" or refueling does not work, please check whether the generator voltage is normal.
- Appear lack of cylinders, check the spark plug, ignition wire, injector nozzle, etc. is normal.
- Idle speed is unstable, please check whether the idle speed motor and throttle valve body are normal and there are foreign objects.
- If there is difficulty in starting, please check whether the pressure sensor and water temperature sensor are normal.
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If you cannot start, please check whether the crankshaft position sensor and speed sensor are normal.
Basic Knowledge of Circuit Board:
1 Product Installation: Confirm that the product model and specifications are normal, install and fix the new circuit board, connect the wiring harness connector, repeatedly switch the ignition switch 35 times "switch time 23 seconds, off time 46 seconds"
2 Check and Judgment After Installation:
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Whether the idle speed is running normally "hot 800-950 rpm, cold 1000-1300 rpm"
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Whether the electronic fan is running normally "85 on, 90 off"
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Whether the air conditioning is running normally "open the idle speed to 1100-1300 rpm"
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Whether the hot engine exhaust is normal "if not normal, please check the pressure sensor"
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If there is idle speed, please adjust the ignition angle properly
Features:
1Fitment: ECU control computer module is replacement for BENZ W204 C250 SLK250 1.8L 20122015, which is made according to the prototype model. 2OEM Number: Car engine computer board replace part number are A2711500391, 2711500391. Please make sure the OEM number matches the part you are replacing. 3Performance: Computer engine control unit with high sensitivity to restart your engine in short time, and to ensure stable performance. 4Precise Design: Durable aluminum alloy housing and precision welded internal circuit board material, effectively prevent vibration and wear. 5Ideal Replacement: Exquisite workmanship and perfect fit to meet your needs, allowing you to directly replace the original damaged one.
Package List:
1 x ECU Control Computer Module