For Brose, this was a crucial issue as much as 30 years back, and the anti-trap feature is a result of that thought. This electronic safety function ensures that the window stops immediately and reverses if it detects an obstacle when closing.
Table of Contents
How do you reset the window regulator on a BMW?

How do you reset the power window anti trap on a BMW?

How do you manually roll up a power window on a BMW?
Grip the window between your palms and slide it up. Stand at the end of the open door and place one palm on the outside of the window and the other palm facing it on the inside of the window. Pressing the glass firmly between your palms, slowly move your hands up to raise the window.
Why is my BMW window not working?
The most common cause of any problem with your window regulator is that the cable inside comes detached. The system is made up of a series of pulleys that tend to detach, when this occurs the regulator won’t work properly and you will begin to notice issues.
How do you reset the window regulator on a BMW 328i?

How do you reset a window regulator?

What is window anti-trap function?
The electric windows will stop automatically while closing and reverse some distance if there is an obstacle in the way. Overriding the anti-trap function.
How do you get a BMW window up?

Why would only one power window not work?
If only one window stops working, the problem could be a bad relay, fuse issue, bad motor, or the power window switch has failed. The most common reason for one window to stop working is the switch, so this should be looked at by a professional mechanic to have your power window switch replaced.
How do you get a power window up when stuck down?
Troubleshooting a Stuck Electric Car Window Press and hold the window switch in a closed position. Keep the button depressed and push the side that closes the window. Open and slam the car door while the window button is depressed. Try it a few times until the window opens.
How do I know if my power window switch is bad?
If the power window switch button feels spongy, loose or at all different from the other window switch buttons, you likely are in need of a window switch repair or replacement. If you’re in the Phoenix area, we can make diagnosing a power window motor or window switch problem easy for you.
Why do BMW window regulators fail?
The most common reason behind any fault regulator is cable detachment. The system consists of multiple pulleys that may detach. Upon detachment, the regulator will fail to work properly and develop several issues.
How much does it cost to replace a BMW window regulator?
The Best in Auto Repair The average cost for a BMW 325i window regulator replacement is between $319 and $406. Labor costs are estimated between $136 and $172 while parts are priced between $182 and $234. This range does not include taxes and fees, and does not factor in your specific model year or unique location.
Why do window regulators fail?
The window regulator can overheat from excessive use and stress over time, which can lead to a complete failure of the regulator. If a motor starts to overheat, the best practice would be to let it cool down before trying to use it again. Freezing temperatures can cause a window to disconnect from a window regulator.
How does a BMW window switch work?
A window switch is the component that is connected by wires and cables to your window motor. When you press the switch, it activates the motor and the window will either go up or down. Some vehicles only have a single switch in each door, while others may have a master switch that is located in the driver’s door panel.
How do you calibrate a power window?

Does one fuse control all power windows?
There is no separate fuse or relay for each of the power windows. They are all powered by the one circuit breaker and relay.
How do you test a window switch?

Why does my car window go down but not up?
If your car window will go down but not up, then the problem is likely a bad window switch. Identifying a malfunctioning window switch is sort of the opposite of diagnosing a bad window motor.
How do you tilt a sunroof in a BMW?

What is anti trap sunroof?
To prevent serious personal injury or damage to the vehicle, the sunroof and roof blind have an anti-trap mechanism. If the sunroof or the roof blind encounters a resistance when closing, it stops.
Why is my BMW window stuck?
The most common reasons a BMW 328i window won’t go up or down are window’s electrical system such as a fuse or relay, a broken window motor, or a broken window regulator. Search our network of RepairPal Certified shops near you to speak with a technician about your issue.
How do you fix a window that won’t close?
- Replace and fit new hinges.
- Adjust or fit new window locks.
- Reposition glazing firmly into place.
How do I get my car window back on track?
- Take apart all attachments on the door panel, including the window crank (buttons that activate the electric window switch), armrests, and cupholders.
- Remove the door panel.
- Check the window motor.
- Check the cables.
- Move the glass pane.
- Ensure the window realigned properly.