Changing a brake gentle swap is a comparatively easy activity that may be accomplished in about half-hour. In case your brake lights should not working, it’s attainable that the swap has failed. The brake gentle swap is positioned beneath the dashboard, close to the brake pedal. To switch the swap, you’ll need a brand new swap, a socket wrench, and a Phillips screwdriver. You must also disconnect the detrimental terminal of the battery earlier than beginning work.
After you have disconnected the battery, you possibly can start by eradicating the 2 screws that maintain the swap in place. Then, pull the swap straight out of its socket. Watch out to not harm the wiring when you find yourself eradicating the swap. Subsequent, take the brand new swap and insert it into the socket. Tighten the 2 screws that maintain the swap in place. Lastly, reconnect the detrimental terminal of the battery and take a look at the brake lights to make it possible for they’re working correctly.
Eradicating the Decrease Sprint Panel
1. Open the driving force’s door and find the decrease sprint panel beneath the steering wheel.
2. Grip the panel firmly and pull it straight in the direction of you to detach it from the dashboard. If the panel resists, gently pry it free utilizing a plastic trim software to keep away from damaging the clips.
3. As soon as the panel is indifferent, set it apart in a protected place for later reassembly.
4. Find the brake gentle swap behind the decrease sprint panel, sometimes located close to the brake pedal.
5. Disconnect {the electrical} connector from the brake gentle swap by urgent on the discharge tab and gently pulling the connector away.
6. Use a 10mm socket or wrench to loosen and take away the mounting bolt securing the brake gentle swap to the mounting bracket.
7. Rigorously take away the outdated brake gentle swap from the mounting bracket and change it with the brand new one.
8. Tighten the mounting bolt to safe the brand new brake gentle swap to the bracket.
9. Reconnect {the electrical} connector to the brand new brake gentle swap.
10. Reattach the decrease sprint panel to the dashboard by aligning it correctly and urgent it firmly into place till it snaps securely.
| Instruments Wanted: | Estimated Time: |
|---|---|
| Plastic trim software | half-hour |
| 10mm socket or wrench |
Unplugging the Brake Mild Change Connector
The brake gentle swap connector is positioned on the higher aspect of the brake pedal arm. It has a plastic locking tab that should be launched earlier than the connector may be unplugged. To do that:
- Find the brake gentle swap connector on the higher aspect of the brake pedal arm.
- Use a small flat-head screwdriver or a trim removing software to softly pry up the plastic locking tab on the connector.
- As soon as the locking tab is launched, rigorously pull the connector straight as much as unplug it from the brake gentle swap.
**Word:** Watch out to not harm the brake gentle swap connector or the wiring when unplugging it.
Extra Info
The brake gentle swap is a crucial electrical part that prompts the brake lights when the brake pedal is depressed. It’s a comparatively easy system, however it could fail over time, resulting in brake gentle failure. Should you suspect that your brake gentle swap could also be defective, you will need to examine and change it as quickly as attainable to make sure that your brake lights are functioning correctly.
| Symptom | Attainable Trigger |
|---|---|
| Brake lights don’t come on when the brake pedal is depressed | Defective brake gentle swap |
| Brake lights keep on even when the brake pedal is just not depressed | Defective brake gentle swap |
| Brake lights flicker or dim when the brake pedal is depressed | Unfastened or broken brake gentle swap connector |
Eradicating the Brake Mild Change
To take away the brake gentle swap, observe these steps:
1. Collect Instruments
You will have the next instruments:
- Phillips head screwdriver
- Flathead screwdriver
- Socket wrench with 10mm socket
- Pliers
- Electrical tape
2. Disconnect Detrimental Battery Terminal
Find the detrimental battery terminal and use a 10mm socket wrench to disconnect it. This may forestall any electrical shock or harm to the automobile’s electrical system.
3. Find the Brake Mild Change
The brake gentle swap is often positioned on the firewall, close to the brake pedal. It’s a small, black swap with two wires related to it.
4. Take away Electrical Connector and Unbolt Change
Use your flathead screwdriver to softly pry {the electrical} connector off of the brake gentle swap. Don’t pull on the wires, as this might harm them.
Now, use your Phillips head screwdriver to unbolt the brake gentle swap from the firewall. Watch out to not drop the bolts or lose them.
| Step | Description |
|---|---|
| 4a | Utilizing your pliers, barely squeeze the plastic tabs on {the electrical} connector and pull it straight off the brake gentle swap. |
| 4b | Find the 2 bolts that maintain the brake gentle swap in place utilizing your Phillips head screwdriver. |
| 4c | Rigorously unscrew the bolts counterclockwise and take away the brake gentle swap from the firewall. |
Putting in the New Brake Mild Change
1. Security First: Earlier than you begin, guarantee your Audi is parked safely within the park place, and the engine is turned off. Disconnect the battery’s detrimental terminal to forestall any electrical accidents.
2. Accessing the Brake Mild Change: Find the brake gentle swap, sometimes located above the brake pedal arm. In most 2007 Audi A4 fashions, you possibly can entry it by eradicating the decrease sprint panel beneath the steering column.
3. Unplug the Outdated Change: As soon as you’ve got discovered the brake gentle swap, press the discharge tab and disconnect {the electrical} connector.
4. Eradicating the Outdated Change: Utilizing a socket wrench or spanner, loosen and take away the mounting nut holding the brake gentle swap in place. Rigorously pull the outdated swap out of its socket.
5. Putting in the New Change:
- Align the brand new brake gentle swap with the socket and push it firmly into place.
- Tighten the mounting nut securely to carry the swap in place.
- Reconnect {the electrical} connector by urgent down on the discharge tab and inserting it into the swap.
Reinstalling the Decrease Sprint Panel
Now that the brand new brake gentle swap is put in, it is time to put every little thing again collectively. Start by aligning the decrease sprint panel with the dashboard and thoroughly sliding it into place.
Subsequent, safe the panel with the 4 screws that you simply eliminated earlier. Be sure that to tighten the screws securely, however do not overtighten them.
As soon as the decrease sprint panel is in place, reattach the middle console trim by sliding it up into place and securing it with the 2 screws.
Lastly, reconnect the detrimental battery terminal.
Necessary Word
After reinstalling the battery, you might must reset sure settings in your Audi, such because the clock and radio presets. Seek the advice of your automobile’s proprietor’s handbook for particular directions on easy methods to carry out these resets.
Testing the Brake Lights
Earlier than changing the brake gentle swap, it is vital to confirm that the brake lights should not working. Observe these steps to check the brake lights:
1. Park the automotive on a flat floor and have interaction the parking brake.
2. Activate the ignition however don’t begin the engine.
3. Press the brake pedal and observe if the brake lights are illuminated.
4. If the brake lights should not illuminated, repeat step 3 whereas somebody observes the brake lights from outdoors the automotive.
5. If the brake lights nonetheless don’t illuminate, there could also be a difficulty with the brake gentle swap or one other a part of the brake gentle circuit.
6. Test the brake gentle bulbs to make sure they don’t seem to be burnt out.
7. Examine the brake gentle wiring for any harm or free connections.
8. When you’ve got entry to a scan software, join it to the automotive’s diagnostic port and verify for any fault codes associated to the brake gentle swap or brake gentle circuit. Widespread fault codes related to brake gentle points embrace:
| Fault Code | Description |
|---|---|
| B10DD | Brake gentle swap circuit open |
| B10DE | Brake gentle swap circuit quick to floor |
| B10DF | Brake gentle swap circuit quick to voltage |
9. When you’ve got dominated out all different potential causes, it’s seemingly that the brake gentle swap must be changed.
Troubleshooting Widespread Points
1. Brake Mild Change Stays Energetic
This difficulty may be brought on by a defective brake gentle swap or a wiring downside. Examine the swap for harm or free connections, and verify the wiring for any breaks or shorts.
2. Brake Lights Do Not Activate When Pedal Pressed
The issue might lie with the brake gentle swap, the brake pedal, or the wiring. Make sure the swap is securely related and never broken, then examine the brake pedal for any obstructions or misalignment.
3. Brake Lights Keep On After Pedal Launch
This difficulty might point out a defective brake gentle swap or a wiring downside. Change the swap and verify the wiring for any shorts or grounds.
4. Brake Lights Too Vibrant/Dim
This difficulty may be brought on by a defective brake gentle swap or an issue with {the electrical} system. Examine the swap for harm or free connections, and verify the battery and alternator for any points.
5. Brake Lights Flickering
Flickering brake lights may be brought on by a free connection or a defective brake gentle swap. Guarantee all connections are safe and change the swap if needed.
6. Dashboard Warning Mild Stays On
If the brake gentle warning gentle on the dashboard stays illuminated after beginning the automobile, it might point out a defective brake gentle swap or a wiring difficulty. Examine each the swap and the wiring.
7. Fuse Blowing
A blown fuse may be brought on by a brief circuit within the wiring or a defective brake gentle swap. Change the fuse and examine the wiring and swap for any harm or points.
8. Brake Pedal Feels Spongy
A spongy brake pedal may be brought on by an issue with the grasp cylinder, brake strains, or brake pads. Examine these parts and change any defective components as wanted.
9. Analysis Utilizing OBD-II Scanner
An OBD-II scanner can present detailed details about the brake gentle swap and different system parts. Join the scanner to the automobile’s OBD-II port and scan for any fault codes associated to the brake gentle swap. Seek advice from the automobile’s service handbook for the particular diagnostic codes and troubleshooting steps.
| Fault Code | Description |
|---|---|
| C1100 | Brake Mild Change Circuit Malfunction |
| C1101 | Brake Mild Change Sign Circuit Open |
| C1102 | Brake Mild Change Sign Circuit Brief to Floor |
Security Suggestions
Earlier than starting any electrical work, disconnect the detrimental battery terminal. This may forestall any electrical shocks or harm to the automobile’s electrical system.
Put on security glasses and gloves when working with electrical parts.
Don’t try to restore or change electrical parts in case you are not certified to take action. Seek the advice of a professional mechanic when you’ve got any doubts.
Place the brand new brake gentle swap within the appropriate place.
Tighten the brake gentle swap mounting bolts to the desired torque.
Join {the electrical} connector to the brake gentle swap.
Reconnect the detrimental battery terminal.
Take a look at the brake lights to make sure that they’re working correctly.
Particular Word:
If the brake lights don’t work after changing the brake gentle swap, the issue could also be with the brake gentle bulbs or the wiring. Seek the advice of a professional mechanic to diagnose and restore the issue.
2007 Audi A4 Brake Mild Change Set up
Changing the brake gentle swap on a 2007 Audi A4 is a comparatively easy activity that may be accomplished in about half-hour. The brake gentle swap is positioned on the highest of the brake pedal meeting, and it prompts the brake lights when the pedal is depressed. In case your brake lights should not working, the brake gentle swap could also be defective and must be changed.
To switch the brake gentle swap, you’ll need the next instruments:
- 10mm socket wrench
- Phillips head screwdriver
- New brake gentle swap
After you have gathered your instruments, observe these steps to interchange the brake gentle swap:
1. Park the automotive in a protected location and switch off the engine.
2. Disconnect the detrimental terminal of the battery.
3. Take away the plastic cowl from the steering column.
4. Find the brake gentle swap on the highest of the brake pedal meeting.
5. Disconnect {the electrical} connector from the brake gentle swap.
6. Take away the 2 10mm bolts that maintain the brake gentle swap in place.
7. Pull the brake gentle swap out of the brake pedal meeting.
8. Set up the brand new brake gentle swap into the brake pedal meeting.
9. Tighten the 2 10mm bolts that maintain the brake gentle swap in place.
10. Join {the electrical} connector to the brake gentle swap.
11. Change the plastic cowl on the steering column.
12. Join the detrimental terminal of the battery.
13. Take a look at the brake lights to ensure they’re working correctly.
Folks Additionally Ask
How do I do know if my brake gentle swap is unhealthy?
There are a number of indicators that your brake gentle swap could also be unhealthy, together with:
- The brake lights don’t come on when the brake pedal is depressed.
- The cruise management doesn’t work.
- The transmission is not going to shift out of park.
Can I drive with a nasty brake gentle swap?
It’s not protected to drive with a nasty brake gentle swap. If the brake lights should not working, different drivers won’t be able to see when you find yourself braking, which might result in an accident.
How a lot does it value to interchange a brake gentle swap?
The fee to interchange a brake gentle swap will fluctuate relying on the make and mannequin of your automotive. Nonetheless, the common value is between $50 and $100.
