How to disconnect and refit the Brake Light Switches on the pedal bracket on Audi 90?

Working inside the car, disconnect the wiring from the stop-light switch on the pedal bracket. Pull the switch from the special clip, and if necessary, remove the shim and the special clip. Refitting is a reversal of removal, but adjust the switch by depressing the brake pedal and holding it down, then fully pressing in the switch through the special clip. Finally, pull up the brake pedal to its stop by hand.

How should the rear brake light switches be installed for a secure fit on Audi A4?

To ensure that the brake light switch fits safely, the manufacturer suggests that the brake light switch should not be fitted twice. Starting with the knee bolster of the driver side removed. Then unscrew the electrical connector of brake light switch. Turn the switch about 45 degrees in the opposite direction and ensure that it comes out of the bracket. Pull the plunger on the switch out completely before instalation. When the brake pedal is completely released install the switch into its bracket with the opposite of the removal procedure which is to install the switch correctly, and the switch will self-adjust. Once that is done, attach the electrical connector and ensure that the brake lights are functioning well. Lastly, change the knee bolster.

Genuine Audi Brake Light Switches

Stop Light Switches

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10 Brake Light Switches found

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Audi Stoplamp Switch Part Number: 8E0-945-515
$41.14 MSRP: $68.00
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Product Specifications
- Other Name: Switch
Fits the following Audi Models:
- A4 | 2003 | Base | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
- A4 Quattro | 2003 | Avant, Base | 4 Cyl 1.8 L GAS, 6 Cyl 3.0 L GAS
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Audi Parking Brake Warning Switch Part Number: 175-947-561
$24.41 MSRP: $39.05
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Product Specifications
- Other Name: Switch
Fits the following Audi Models:
- 4000 | 1984-1985 | S | 4 Cyl 1.8 L GAS
- 4000 Quattro | 1984-1985 | S | 5 Cyl 2.2 L GAS
- 5000 | 1984-1985 | CS Turbo, S, S Turbo | 5 Cyl 2.2 L GAS
- Coupe | 1984-1985 | Base | 5 Cyl 2.2 L GAS
- Quattro | 1984-1985 | Base | 5 Cyl 2.2 L GAS
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Audi Parking Brake Warning Switch Part Number: 7L0-947-561
$17.58 MSRP: $28.12
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Product Specifications
- Other Name: Switch
Fits the following Audi Models:
- Q7 | 2007-2015 | Base, Premium, Premium Plus, Prestige, TDI, TDI Premium, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 4.2 L GAS
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Audi Parking Brake Warning Switch Part Number: 443-947-563
$20.00 MSRP: $32.00
You Save: $12.00 (38%)
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Product Specifications
- Other Name: Switch
Fits the following Audi Models:
- 4000 | 1986-1987 | S | 4 Cyl 1.8 L GAS
- 4000 Quattro | 1986-1987 | CS | 5 Cyl 2.2 L GAS
- 5000 | 1986-1988 | CS, S | 5 Cyl 2.2 L GAS, 5 Cyl 2.3 L GAS
- 5000 Quattro | 1986-1988 | CS, S | 5 Cyl 2.2 L GAS, 5 Cyl 2.3 L GAS
- 90 | 1995 | Base, Sport | 6 Cyl 2.8 L GAS
- 90 Quattro | 1995 | Base, Sport | 6 Cyl 2.8 L GAS
- A6 | 1995 | Avant, Base | 6 Cyl 2.8 L GAS
- A6 Quattro | 1995 | Avant, Base | 6 Cyl 2.8 L GAS
- Cabriolet | 1995-1998 | Base | 6 Cyl 2.8 L GAS
- Coupe | 1986-1987 | GT | 5 Cyl 2.2 L GAS
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Audi Parking Brake Warning Switch Part Number: 4D0-947-563
$20.00 MSRP: $32.00
You Save: $12.00 (38%)
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Product Specifications
- Other Name: Switch
Fits the following Audi Models:
- A8 | 1997-1999 | Base | 8 Cyl 3.7 L GAS
- A8 Quattro | 1997-2003 | Base, L | 8 Cyl 4.2 L GAS
- S8 | 2001-2003 | Base | 8 Cyl 4.2 L GAS
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Audi Stoplamp Switch Part Number: 6Q0-945-511
$31.76 MSRP: $50.82
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Product Specifications
- Other Name: Switch
Fits the following Audi Models:
- R8 | 2014-2015, 2008-2012 | Base, GT, GT Spyder, Plus, Spyder | 10 Cyl 5.2 L GAS, 8 Cyl 4.2 L GAS
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Audi Stoplamp Switch Part Number: 113-945-515-G
$77.23 MSRP: $108.17
You Save: $30.94 (29%)
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Product Specifications
- Other Name: Switch
Fits the following Audi Models:
- 5000 | 1984-1988 | S | 5 Cyl 2.2 L GAS, 5 Cyl 2.3 L GAS
- 5000 Quattro | 1987-1988 | S | 5 Cyl 2.3 L GAS
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Audi Stoplamp Switch Part Number: 1K2-945-511-RDW
$24.83 MSRP: $39.72
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Product Specifications
- Other Name: Switch
- Replaces: 1K2-945-511-NAR
Fits the following Audi Models:
- A4 | 2008-2009, 2003-2006 | Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- A4 Quattro | 2008-2009, 2004-2006 | Avant, Base, Cabriolet | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- A6 | 2008 | Base | 6 Cyl 3.2 L GAS
- A6 Quattro | 2008 | Avant, Base | 6 Cyl 3.2 L GAS, 8 Cyl 4.2 L GAS
- R8 | 2008 | Base | 8 Cyl 4.2 L GAS
- RS4 | 2008 | Base, Cabriolet | 8 Cyl 4.2 L GAS
- S4 | 2008-2009, 2005-2006 | Avant, Base, Cabriolet | 8 Cyl 4.2 L GAS
- S6 | 2008 | Base | 10 Cyl 5.2 L GAS
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Audi Stoplamp Switch Part Number: 3B0-945-511-B
$13.09 MSRP: $17.45
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Product Specifications
- Other Name: Switch
- Replaces: 3B0-945-511-A, 3B0-945-511, 3B0-945-511-D
Fits the following Audi Models:
- A4 | 2003-2005 | Base | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS
- A4 Quattro | 2003-2005 | Avant, Base | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- A6 | 2006-2007, 2003-2004 | Base | 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
- A6 Quattro | 2003-2007 | Avant, Base | 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS, 8 Cyl 4.2 L GAS
- A8 Quattro | 2005 | L | 12 Cyl 6.0 L GAS
- Allroad Quattro | 2003-2005 | Base | 6 Cyl 2.7 L GAS, 8 Cyl 4.2 L GAS
- S4 | 2004-2005 | Avant, Base, Cabriolet | 8 Cyl 4.2 L GAS
- S6 | 2007, 2003 | Avant, Base | 10 Cyl 5.2 L GAS, 8 Cyl 4.2 L GAS
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Audi Stoplamp Switch Part Number: 1J0-945-511-E
$0.77 MSRP: $1.00
You Save: $0.23 (23%)
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Product Specifications
- Other Name: Switch
- Replaces: 1J0-945-511-F, 1J0-945-511-B, 1J0-945-511-C, 1J0-945-511-D
Fits the following Audi Models:
- TT | 2000-2006 | Base | 4 Cyl 1.8 L GAS
- TT Quattro | 2000-2006 | ALMS Edition, Base, Special Edition | 4 Cyl 1.8 L GAS, 6 Cyl 3.2 L GAS

Audi Brake Light Switches

The Audi Brake Light Switch is a very important part of your vehicle. Therefore, it has to be maintained in good condition to avoid performance issues and comfortable driving. And these regular checks and replacements will ultimately save you some big repair costs. It is better to choose OEM parts when it comes to the time for fixing them. Why? Because they fit perfectly well and ensure safety. For people who prefer doing their maintenance, the genuine Audi Brake Light Switch is quite perfect. At AudiPartsGiant.com, we specialize in genuine Audi Brake Light Switches only. Also, we offer an extensive online catalog with many categories, ample stock, and secure shopping. The Audi Brake Light Switch is shipped directly from authorized Audi dealers at competitive prices. So trust us, and we will give you nothing but superior service. Depend on us for all your genuine parts needs, and then we will keep your automobile moving smoothly.

Audi Brake Light Switches Parts and Q&A

Parking Brake Warning Switch
443-947-563
Q: How to disconnect and refit the Brake Light Switches on the pedal bracket on Audi 90?
A:
Working inside the car, disconnect the wiring from the stop-light switch on the pedal bracket. Pull the switch from the special clip, and if necessary, remove the shim and the special clip. Refitting is a reversal of removal, but adjust the switch by depressing the brake pedal and holding it down, then fully pressing in the switch through the special clip. Finally, pull up the brake pedal to its stop by hand.
Stoplamp Switch
1K2-945-511-RDW
Q: How should the rear brake light switches be installed for a secure fit on Audi A4?
A:
To ensure that the brake light switch fits safely, the manufacturer suggests that the brake light switch should not be fitted twice. Starting with the knee bolster of the driver side removed. Then unscrew the electrical connector of brake light switch. Turn the switch about 45 degrees in the opposite direction and ensure that it comes out of the bracket. Pull the plunger on the switch out completely before instalation. When the brake pedal is completely released install the switch into its bracket with the opposite of the removal procedure which is to install the switch correctly, and the switch will self-adjust. Once that is done, attach the electrical connector and ensure that the brake lights are functioning well. Lastly, change the knee bolster.