Audi Q3 Owners & Service Manuals

Audi Q3: Brake Lamp Switch, Removing and Installing

Audi Q3 (8U) 2011-2018 Service Manual / Chassis / Brake System / Hydraulic Components / Brake Lamp Switch, Removing and Installing

  Note

The Brake Lamp Switch -F-/Brake Pedal Switch -F63- is installed in the brake master cylinder.

Removing

Audi RS Q3:

- Remove the air filter housing, refer to → Engine Mechanical, Fuel Injection and Ignition; Rep. Gr.24; Air Filter; Air Filter Housing, Removing and Installing.

Audi Q3. A24-11289

Continuation for All Vehicles:

- Disconnect the connector -1-.

- Remove the brake lamp switch bolt -2-,

- Remove the brake lamp switch down from the brake master cylinder and remove it upward from the retaining tab.

Audi Q3. A47-10031

Installing

Install in reverse order of removal. Note the following:

  Note

The brake light switch is not adjusted.

- Make sure that the brake lamp switch is seated correctly at top in the retaining tab.

- Tighten the brake lamp switch bolt.

Brake Booster, Removing and Installing

Special tools and workshop equipment required

  • Brake Charger/Bleeder Unit -VAS5234- with Brake Bleeder Adapter -VAS5234/1-
  • Sealing plugs from Repair Kit -1H0 698 311 A-

Removing

- Remove the vacuum in the brake booster by pressing the brake pedal repeatedly.

- Remove the air filter housing, refer to → Engine Mechanical, Fuel Injection and Ignition; Rep. Gr.24; Air Filter; Air Filter Housing, Removing and Installing or → Rep. Gr.23; Air Filter Housing, Removing and Installing.

Audi Q3:

- Remove the battery and the battery tray, refer to → Electrical Equipment; Rep. Gr.27; Battery; Battery Tray, Removing and Installing.

Audi Q3. A27-10166

Continuation for All Vehicles:

- Disconnect the connector -2-.

- Remove the vacuum line -1- from the vacuum pump and brake booster. Set it aside with the vacuum hose connected.

  Note

A vehicle with a 2.0L TFSI engine is shown in the illustration.

Vehicles with 2.0L TDI engine:

- Tie the air guide hose from the air filter housing to the turbocharger off to the side.

- Loosen the screw-type clamp on the air guide hose between the air guide pipe and turbocharger and turn it toward the rear.

Continuation for All Vehicles:

- Remove the brake master cylinder with the brake fluid reservoir, refer to → Chapter "Brake Master Cylinder, Removing and Installing".

- Disconnect the brake pedal from brake booster, refer to → Chapter "Brake Pedal, Removing from Brake Booster".

Audi Q3. A45-10152

- Remove the nuts -1-.

- Remove the brake booster.

  Note

Ignore item -2-.

Audi Q3. N47-10019

Installing

Install in reverse order of removal. Note the following:

- Attach the brake pedal to the brake booster, refer to → Chapter "Brake Pedal, Attaching to Brake Booster".

- Install the brake master cylinder, refer to → Chapter "Brake Master Cylinder, Removing and Installing".

- Bleed the brake system, refer to → Chapter "Hydraulic System, Bleeding".

- If applicable, bleed the clutch mechanism, refer to → Rep. Gr.30; Clutch Mechanism; Clutch Mechanism, Bleeding.

  WARNING

Risk of accident!

Make sure the brakes are working correctly before driving the vehicle.

Tightening Specifications

  • Battery tray and battery, refer to → Electrical Equipment; Rep. Gr.27; Battery; Overview - Battery.

    READ NEXT:

     Brake Master Cylinder, Removing and Installing

    Special tools and workshop equipment required Brake Charger/Bleeder Unit -VAS5234- Sealing plugs from Repair Kit -1H0 698 311 A- Removing - Remove the brake fluid reservoir,

     Overview - Electric Vacuum Pump

    1 - Brake System Vacuum Pump -V192- Allocation, refer to the Parts Catalog. Installed location: in the engine compartment over the engine transmission separating point. Do not di

     Check Valve, Checking

    Check valve is removed, refer to → Chapter "Check Valve, Removing and Installing".   Note The check valve is installed directly in front of the vacuum pump. Valve must all

    SEE MORE:

     Trailer hitch

    Introduction Only use a trailer hitch with a removable ball hitch mount and ball hitch. The trailer hitch must be permitted for the vehicle, the trailer and the permitted total weight of the trailer being pulled. Above all, it must be securely and safely attached to the vehicle trailer. Never mount

     Wheels and Tires, Vibration

    Vibration Causes There are many causes for vibration. Vibration can also be caused by tire wear, among other things. Tire wear caused by driving does not always develop evenly over the entire tread. Due to this, a slight imbalance develops which disturbs the smoothness of the formerly accura

    © 2019-2024 Copyright www.auq3.net