Tesla Service Mode has a lot more tucked inside it than most owners will ever need to touch. In this part of my look through the 2023 Tesla Model Y service menus, I ended up in the body-related diagnostics and found a few interesting areas: window calibration, switch states, wiper replacement, rear defrost, and airbag component information.
This is not something I would treat like a casual settings menu. It is more of a behind-the-scenes diagnostic area, but it is useful to know what is there, especially if you are trying to understand how much information the car can show about its own hardware.
Quick Answer
Tesla Service Mode includes diagnostic screens for window state, switch pack state, rear window status, rear defrost, wiper replacement, and airbag components. In the airbag section, the car shows restraint-related components such as the restraint control module and the driver knee airbag.
The most practical owner-facing item here is window calibration. If a Tesla window is not behaving correctly after service, glass work, or a reset, Service Mode appears to include a calibration path. The airbag screen, on the other hand, is mainly informational and should be left to trained service technicians.
What I Found In The Window And Body Section
The first area I landed on showed several body and window-related states. I could see items for window state, switch pack state, left rear window, right rear window, and rear defrost.
There was also a window calibration option and a wiper replacement option. That makes sense because both are service-related functions that may need to be triggered during maintenance or after replacing parts.
The important thing here is that these are not normal daily-use controls. They are diagnostic and service tools. I would not go into this area randomly changing things unless I had a specific reason and understood what the function was meant to do.
- Window state appears to show what the car thinks the window position or behavior is.
- Switch pack state appears related to input from the window controls.
- Left rear and right rear window items suggest individual window monitoring.
- Rear defrost appears as a monitored or testable component.
- Window calibration is available from this service area.
- Wiper replacement also appears in this section.
Why Window Calibration Matters
Tesla windows rely on proper calibration so the car knows where the glass is. That matters for frameless doors, automatic lowering when a door opens, and proper sealing when the window closes.
The transcript only shows the calibration option, not a full walkthrough of running it, so I would not present this as a step-by-step repair guide. But it does confirm that Tesla has a dedicated Service Mode area for window calibration.
If your window is acting strangely, this is the kind of tool Tesla service may use to get the car and window position back in sync. For owners, it is mainly helpful as context: the car has a software-level way to inspect and calibrate these systems.
The Airbag Screen
The other area I opened was the airbags section. It looks like Service Mode shows the airbag and restraint components the vehicle can see. I noted that it appeared to show multiple airbags up front, including items associated with the seats and front cabin area.
One listed component was the restraint control module, and another was the driver knee airbag. There was also an information prompt indicating that you can select components to see more detail.
I did not see anything obvious in the back during this quick look, at least from the screen I was on. That does not mean there are no rear restraint systems in the vehicle. It only means this particular view did not show me an obvious rear airbag item at that moment.
- The airbags section appears to be component-based.
- The restraint control module is listed.
- The driver knee airbag is listed.
- The interface suggests selecting components for more information.
- This area is diagnostic, not a place for casual changes.
What Owners Should Take From This
The main takeaway is that Tesla Service Mode exposes a surprising amount of vehicle information. Some of it is useful for understanding what service technicians can inspect. Some of it may help explain why certain repairs or calibrations are software-driven instead of purely mechanical.
At the same time, this is not a reason to start experimenting. Airbags and restraint systems are safety-critical. If something is wrong there, that belongs with Tesla service or a qualified technician.
For window calibration and wiper replacement, the menus are less intimidating, but they still live inside Service Mode for a reason. I would treat them as service tools, not regular settings.
Key Takeaways
- Tesla Service Mode includes body-related diagnostics for window state, switch pack state, rear windows, rear defrost, and wiper replacement.
- A window calibration option appears in the Service Mode area shown in the video.
- The airbag section lists restraint-related components, including the restraint control module and driver knee airbag.
- The airbag screen is informational for owners and should not be treated as a DIY repair area.
- Service Mode is useful for understanding what the car can monitor, but safety-related systems should be handled by qualified service technicians.
Watch the Video
The video above above to see the Service Mode screens directly, including the window calibration area and the airbag component view inside the 2023 Tesla Model Y.
