Replacing camshaft sensor SMART Fortwo III Coupe (453) (07.2014 - ...)
@Graziana Venturi22.09.2025 16:16@user_3926110AUTODOC expertTo replace the camshaft sensor on a Smart Fortwo III Coupe 453, locate it in the upper left corner of the engine, then disconnect the connector by removing the locking lever. For a complete replacement process, you will need your model's owner's manual to pinpoint the sensor's location and obtain removal and installation instructions.
Symptoms of a faulty camshaft sensor (CMP) include: "Check Engine" light on the dashboard, problems starting or running the engine, decreased engine power, increased fuel consumption, and difficulty shifting gears.
Locating the sensor
The camshaft sensor (CMP) is located in the upper left corner of the engine.
Replacement procedure
Locate the sensor: Look for the upper left corner of the engine.
Disconnect the connector: Press the connector's locking lever to open it.
Replace the sensor: Disconnect the old sensor and install the new one.
What you'll need
Owner's manual: For the exact location of the sensor and detailed replacement instructions, as it may vary depending on engine design.
New Sensor: Make sure you purchase the correct sensor for your Smart Fortwo III Coupe 453

Replacing the camshaft sensor