Removing the lambda oxygen sensor

Preliminary work 

• Refer to REMOVING THE SEAL FOR THE HOOD REAR .
• Refer to REMOVING THE ACOUSTIC COVER .
• Refer to REMOVING ACOUSTIC COVER AT REAR .

Lambda control sensor

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1 Lambda control sensor

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• Unlock the plug connection (1) with the screwdriver (2) and release it from the carrier plate.

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• Unlock and release plug connection (1).
• Unlock the locks (1).

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• Feed out the connector (2) from the holder (3) in the direction of arrow and self it aside.
• Release the cable (4) from the clamp (5)

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• Version A (with out mid hybrid technology)

  Remove positive battery cable (1) from clamps (2)

  Remove the positive battery cable (3) from thew clamp (4)

  Remove screw (arrows)

  Feed out the bracket (5) of the positive buttery cable and set it aside

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• Version B (with mid hybrid technology)

  Remove positive battery cable (1) from clamps (2)

  Remove screw (arrows)

  Feed out the bracket (5) of the positive buttery cable and set it aside

• Release the cable (1) from the clamps (arrows)
• Feed out and remove the bracket (2) of the positive battery cable

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• Release the cable (1)
• Guide out the heat protection shield (2) in the direction of the arrow and set it aside

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• Release the and remove the Lambda oxygen sensor (1) with the special tools 0491 074 (117020)
• Feed out and remove the bracket (2) of the positive battery cable