Fuel Delivery Unit/Fuel Level Sensor, Removing And Installing: Removing

-- Observe the safety instructions. Refer to SAFETY PRECAUTIONS .

-- Follow the guidelines for clean working conditions. Refer to GUIDELINES FOR CLEAN WORKING CONDITIONS .

-- If required, drain the fuel tank. Refer to FUEL TANK, DRAINING .

-- Disconnect the ground cable from the battery terminal. Refer to BATTERY, DISCONNECTING AND CONNECTING .

Q7: 

-- Move the front seats all the way forward into the highest position.

-- Remove the right front and rear sill panels. Refer to SILL PANEL, REMOVING AND INSTALLING .

-- Remove the bench seat / right and center single seats. Refer to BENCH SEAT/SINGLE SEAT, REMOVING AND INSTALLING .

-- Remove the right luggage compartment floor support. Refer to OVERVIEW - LUGGAGE COMPARTMENT FLOOR .

-- Remove the rear cover -1- for both seat rails on the front passenger seat. To do so, carefully release the tabs -3, 4 and 5- on the seat rail -2- using a screwdriver.

-- Remove the carpet under the seat rail.

-- Remove the covers and connector station for the bench seat / single seats in the carpet.

-- Fold the carpet near the sealing flange cover to the side.

Q8: 

-- Remove the seat frame mount. Refer to SEAT FRAME MOUNT, REMOVING AND INSTALLING .

Continuation for All Vehicles: 

-- Remove the bolts -1, 2 and 3- and remove the sealing flange cover.

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-- Release the catches -arrows- using a screwdriver and remove the Fuel Pump Control Module -J538- -1- from the bracket.

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-- Release and disconnect the connector -2- for the Fuel Pump Control Module -J538-.

-- Release the catch -2- with a screwdriver and turn the bracket -1- for the Fuel Pump Control Module -J538- counter-clockwise -arrow-.

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-- Disengage the bracket at the locking ring and remove.

-- Disconnect the connectors -1 and 2- on the sealing flange by releasing the connector safety catch.

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-- Vehicles with parking heater: disconnect the fuel line -1- to the parking heater metering pump at the sealing flange. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

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-- Disconnect the fuel line -2- from the sealing flange. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

-- Remove the locking ring using the : T10202  .

-- Pull the sealing flange -1- slightly out of the fuel tank opening and remove the seal -2-.

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-- Carefully pull the sealing flange with the fuel lines out of the fuel tank opening.

-- Release and disconnect the connectors on the sealing flange.

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1. For Fuel Level Sensor -G-
2. For Fuel Level Sensor 2 -G169-

Suction Jet Line Version 1  :

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-- Reach through the opening in the fuel tank and disconnect the suction jet line -arrow-. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

Suction Jet Line Version 2: 

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-- Reach through the opening in the fuel tank and disconnect the suction jet line -arrow-. Disconnect the connector couplings. Refer to CONNECTOR COUPLINGS, DISCONNECTING .

Continuation for All Vehicles: 

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-- Reach through the opening in the fuel tank, press the catches -1 and 2- one after the other in the direction of the -arrows- and at the same time release the fuel delivery unit.

-- Carefully remove the fuel delivery unit from the fuel tank opening and free up the wiring harness.