Audi Q7 Owners & Service Manuals

Audi Q7: Protective Diode -J201-, Removing and Installing

Audi Q7 (4M) 2016-2024 Workshop Manual / Electrical System / Electrical Equipment / Wiring / Protective Diode -J201-, Removing and Installing

Removing

- Disconnect the ground cable from the battery when the ignition is switched off. Refer to → Chapter "Battery, Disconnecting and Connecting".

- Remove the front sill panel. Refer to → Body Interior; Rep. Gr.70; Vehicle Interior Trim Panels; Sill Panel, Removing and Installing.

- Remove the A-pillar lower trim panel. Refer to → Body Interior; Rep. Gr.70; Vehicle Interior Trim Panels; A-Pillar Trim Panel, Removing and Installing.

- Remove the screw clips -A-.

- Loosen and remove the insulation -B- from the A/C unit air intake manifold.

- Push the carpet in the area of the footwell to the side as far as possible.

A87-11821

- Release the retainer in direction of -arrow A- and open the cover -1- in direction of -arrow B-.

A97-12580

- Disconnect the connector -1-.

- Remove the wire -2-.

- Remove the nut -3-.

- Release the catches -arrows- and remove the protective diode -4-.

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Installing

Install in reverse order of removal and note the following:

- Connect the battery. Required actions.

Tightening Specifications

  • Refer to → Chapter "Overview - Component Location Relay Panel, Fuse Panel, E-Boxes, Right Footwell"

Fuse Panel C -SC-, Removing and Installing

Removing

- Remove the driver side instrument panel cover. Refer to → Body Interior; Rep. Gr.68; Storage Compartments and Covers; Driver Side Instrument Panel Cover, Removing and Installing.

- Open the clip -3- and remove fuse panel C -2- on the instrument panel central tube -1- in direction of -arrow-.

A97-11909

- Release the tab in direction of -arrow-, push fuse panel -2- to the rear and disengage it from the fuse panel C -1-.

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Installing

Install in reverse order of removal.

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     Relay and Fuse Panels Inside Luggage Compartment on Left Side, Removing and Installing

    Fuse Panel F -SF-, Removing and Installing Removing - Remove the left luggage compartment side trim panel. Refer to → Body Interior; Rep. Gr.70; Luggage Compartment Trim Panels

     Control Modules

    Component Location Overview - Control Modules 1 - Vehicle Electrical System Control Module -J519- Removing and installing. Refer to → Chapter "Vehicle Electrical System Control M

     Connectors

    Component Location Overview - Connectors 1 - Left Front Door Cut-Off Connector‎ Disconnecting. Refer to → Chapter "Front Door Cut-Off Connector, Disconnecting". 2 - 

    SEE MORE:

     Head Curtain Airbags

    Overview - Head Curtain Airbag 1 - Bolt 5 Nm Replace after removing 2 - Strap 3 - Clip Available only with -5- Remove with -VAS211001- 4 - Colored Strip Serves as anti-rotation protector Must be visible after assembly. 5 - Head Curtain

     Guidelines for Clean Working Conditions

    Even a small amount of contamination can lead to malfunctions. Therefore, observe the following guidelines for cleanliness when working on the A/C system: Immediately seal the open lines and connections with clean plugs, for example from the Engine Bung Set -VAS6122-. Place the removed compone

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