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Electrical Parts
Engine Control Unit – ECU
Engine control unit for Mercedes
ECU ENGINE CONTROLLER MERCEDES W208 CLK 200 A1111532679 SIEMENS 5WK90410

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ECU ENGINE CONTROLLER MERCEDES W208 CLK 200 A1111532679 SIEMENS 5WK9 0410 (2) 5WK90410 ER SIM4 LE

Technical data

PARTS	ECU ENGINE CONTROLLER
BRAND AND MODEL	MERCEDES
NUMBER MANUFACTURER	A1111532679
OPTION AVAILABLE	Locked / Ready for programming
WARRANTY :	6-month warranty
INSPECTION:	Device thoroughly inspected and tested by a certified technician
CONDITION	USED ORYGINAL IN GOOD CONDITION

ECU ENGINE CONTROLLER MERCEDES W208 CLK 200 A1111532679 SIEMENS 5WK90410

Availability:: available

Delivery: check the delivery methods

Price: €150.00 150.00

Net price: €121.95

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Vendor: Siemens

Product code: 75BE-26714

Engine Control Unit Mercedes W208 CLK 200 A1111532679

The engine control unit A1111532679 (5WK90410, SIM4 LE) is a proven component that helps restore proper and stable engine operation in the Mercedes W208 CLK 200.

Oferta produktu ECU ENGINE CONTROLLER MERCEDES W208 CLK 200 A1111532679 SIEMENS 5WK90410, który został przetestowany i jest objęty 1-miesięczną gwarancją. Wysyłka w 24–48 godzin.

Description

ENGINE CONTROL UNIT MERCEDES W208 CLK 200 A1111532679 SIEMENS 5WK9 0410 (2) 5WK90410 ER SIM4 LE

Below you will find short information about the engine control unit with part number A1111532679 (Siemens 5WK90410, SIM4 LE), used in the Mercedes W208 CLK 200.

Which models does the A1111532679 ECU fit?

This ECU is used in the Mercedes W208 CLK 200 with a 2.0 petrol engine. The part number A1111532679, together with the Siemens marking 5WK90410 ER (SIM4 LE), refers to the same engine control module. To be sure it fits your vehicle, it is best to confirm compatibility using the VIN number.

Are 5WK90410 and A1111532679 the same ECU?

Yes — both markings refer to the same engine control unit. The difference comes only from the way the numbers are listed in Mercedes-Benz catalogs and by the electronics manufacturer (Siemens). If the numbers match, the unit is interchangeable.

What symptoms may indicate ECU failure?

The most common symptoms include starting problems or unstable engine operation. The vehicle may lose power or show diagnostic faults despite properly working sensors. Sometimes there is no diagnostic communication with the ECU. These symptoms often indicate an ECU-related issue.

Does this ECU require programming?

In older models such as the W208, ECUs often work without advanced immobilizer programming, but it is often recommended to adapt ECU parameters with an automotive electronics specialist. After proper adaptation, the unit works correctly.

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Variants

Click the link below to check the available engine ECU preparation options.

LINK TO DESCRIPTION OF ECU UNLOCK OPTIONS

Please note that not every option is available for each variant – to ensure the selected option is compatible with your product, we recommend contacting us by email:

contact@auto24parts.com

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