To remove

Open the bonnet.
Fit the wing cover onto the left-hand front wing.
B207/A20NFT/LHU: Unplug the connector (A) for the coolant's level sensor.

Fig 1: Identifying Coolant's Level Sensor Connector
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Unplug the connector (A) for the sensor unit, combustion (CDM).

Fig 2: Identifying Sensor Unit, Combustion (CDM) Connector
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Undo the coolant reservoir from the bulkhead and lift it up.
Unplug the connector (A) for the brake fluid reservoir's level sensor.

Fig 3: Identifying Brake Fluid Reservoir's Level Sensor Connector
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Remove the level sensor from the brake fluid reservoir.