• Products
  • A1649051600 MERCEDES IGNITION-STARTER SWITCH

A1649051600 MERCEDES IGNITION-STARTER SWITCH, Price: 791.73$, Weight: 0.115kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    MERCEDES

    A1649051600

    IGNITION-STARTER SWITCH

    		 1

    0.115

    2-3

    791.73$
     

    Compatibility

    DescriptionMarketModelVehicle ClassDiagram
    GL-SEDAN, LONGStandard, North America, Japan164.825Car View
    DescriptionMarketModelVehicle ClassDiagram
    GL-SEDAN, LONGStandard, North America, Japan164.822Car View
    DescriptionMarketModelVehicle ClassDiagram
    GL-SEDAN, LONGStandard, North America, Japan164.824Car View
    DescriptionMarketModelVehicle ClassDiagram
    GL-SEDAN, LONGStandard, North America, Japan164.823Car View
    DescriptionMarketModelVehicle ClassDiagram
    GL-SEDAN, LONGStandard, North America, Japan164.828Car View
    DescriptionMarketModelVehicle ClassDiagram
    GL-SEDAN, LONGStandard, North America, Japan164.871Car View
    DescriptionMarketModelVehicle ClassDiagram
    GL-SEDAN, LONGStandard, North America, Japan164.886Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.120Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.182Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.121Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.125Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.156Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.186Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.124Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.128Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.195Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.175Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.172Car View
    DescriptionMarketModelVehicle ClassDiagram
    M SEDANStandard, North America, Japan164.177Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN R LONGStandard, North America, Japan251.154Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN RStandard, North America, Japan251.062Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN R LONGStandard, North America, Japan251.121Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN RStandard, North America, Japan251.020Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN RStandard, North America, Japan251.021Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN R LONGStandard, North America, Japan251.163Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN RStandard, North America, Japan251.022Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN RStandard, North America, Japan251.056Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN RStandard, North America, Japan251.065Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN R LONGStandard, North America, Japan251.124Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN RStandard, North America, Japan251.023Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN R LONGStandard, North America, Japan251.166Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN R LONGStandard, North America, Japan251.175Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN RStandard, North America, Japan251.072Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN R LONGStandard, North America, Japan251.172Car View
    DescriptionMarketModelVehicle ClassDiagram
    SEDAN R LONGStandard, North America, Japan251.177Car View

    Electronic ignition/start switch for Mercedes SUVs and MPVs

    This switch is the heart of start authorization. It reads the key, powers ACC/ON stages, unlocks the steering lock, and sends the start command to the starter circuit and ECU. Without it, your vehicle cannot wake up correctly, and engine cranking is blocked.

    How it works ⚙️

    Inside is a key transponder coil, microcontroller, and relays that distribute 12V to ignition circuits. Through CAN it talks to ECU/ESL, verifies the key, then energizes the starter relay. It manages accessory, ignition, and start positions for smooth power-up.

    When it fails ⚠️

    Common signs: key not recognized, no crank/no start, intermittent power to dash, stuck key, steering lock errors, or fast battery drain. Causes include worn contacts, cracked solder joints, moisture, or coil failure. Driving may become impossible; towing is often required.

    Why replace ️

    Restores secure start, stable ignition power, and protects anti-theft functions. Install with battery disconnected; coding/adaptation to the car and keys may be required with dealer-level tools.

    Compatibility

    • R 500 4Matic
    • R 550 4Matic Japan
    • Ml 350 Bluetec 4Matic
    • Ml 420 Cdi 4Matic
    • Ml 450 Cdi 4Matic
    • R 350 Cdi 4Matic
    • R 550 4Matic Usa
    • Ml 300
    • R 280 Cdi
    • R 300 Cdi
    • R 350
    • R 350 4Matic
    • Ml 320 Cdi 4Matic
    • Ml 350 Cdi 4Matic
    • Ml 500 4Matic
    • Ml 300 Cdi 4Matic
    • Ml 63 Amg
    • Gl 350 Bluetec 4Matic
    • R 350 Bluetec 4Matic
    • R 63 Amg
    • Ml 450 4Matic Hybrid
    • Gl 350 Cdi 4Matic
    • Ml 550 4Matic Usa/Japan
    • R 280 4Matic
    • R 300 4Matic
    • R 320 Cdi 4Matic
    • R 320 4Matic
    • R 400 4Matic
    • Ml 350 4Matic
    • R 280
    • R 300
    • Gl 420 Cdi 4Matic
    • Gl 450 Cdi 4Matic
    • Gl 450 4Matic
    • Gl 320 Cdi 4Matic
    • Gl 350 Cdi 4Matic
    • Gl 320 Cdi
    • R 280 Cdi 4Matic
    • R 300 Cdi 4Matic
    • Ml 350
    • Ml 280 Cdi 4Matic
    • Gl 500 4Matic
    • Gl 550 4Matic Usa/Japan