How to Install a Tesla Soft Close Frunk (Step-by-Step Guide for Model 3 & Y)

How to Install a Tesla Soft Close Frunk (Step-by-Step Guide for Model 3 & Y)

Tesla vehicles are known for their cutting-edge technology, minimalist design, and innovative electric powertrains. Owners of the Tesla Model 3 and Tesla Model Y enjoy a driving experience that feels far more advanced than most traditional cars.

However, one small detail often surprises new Tesla owners: the front trunk (frunk) requires careful manual closing.

Unlike conventional vehicles, Tesla recommends pressing down gently on specific points near the hood badge to avoid damaging the aluminum hood panel. For drivers unfamiliar with this process, it can feel awkward—and passengers sometimes accidentally slam the hood shut.

Because of this, many Tesla owners choose to install a soft close frunk system, which allows the frunk to close automatically with minimal force.

In this step-by-step guide, we’ll explain how to install a Tesla soft close frunk for Model 3 and Model Y, what tools you’ll need, and how the upgrade improves everyday usability.

What Is a Tesla Soft Close Frunk?

A Tesla soft close frunk is an aftermarket upgrade that replaces the standard frunk latch with a motorized locking mechanism.

Instead of pressing firmly on the hood to close it, the driver simply lowers the frunk gently. Once the hood reaches the latch position, the mechanism detects it and automatically pulls the hood down until it locks securely.

This technology is similar to the soft-close doors and trunks found in luxury vehicles.

One example of this type of upgrade is the Grundig Tesla Soft Close Lock, which is designed specifically for Tesla vehicles and integrates with the existing frunk system.

The result is a smoother and more refined closing experience that reduces the risk of damaging the hood.

Why Install a Soft Close Frunk?

Before diving into the installation process, it’s helpful to understand why many Tesla owners consider this upgrade worthwhile.

Easier Frunk Closing

Instead of applying pressure to the hood, the system finishes the closing process automatically.

Reduced Risk of Hood Damage

Tesla hoods are made from lightweight aluminum. Removing the need for manual pressure helps reduce the risk of dents or panel flex.

A More Premium Experience

Soft-close technology is common in high-end vehicles and adds a refined touch to Tesla’s design.

More Convenient Daily Use

Many drivers report that they use their frunk more often once closing it becomes easier.

Tools You’ll Need

Before beginning installation, gather a few basic tools.

Most Tesla soft close frunk kits require only simple equipment:

  • Socket wrench set

  • Screwdriver

  • Trim removal tool

  • Clean cloth or towel

  • Flashlight (optional)

Because many modern kits are plug-and-play, no wire cutting or drilling is typically required.

Preparation Before Installation

Before starting the installation process, take a few minutes to prepare your vehicle.

Park Safely

Make sure the vehicle is parked on a flat surface with the parking brake engaged.

Power Down the Vehicle

Although the installation does not involve high-voltage components, it’s always a good idea to turn off the vehicle systems.

Fully Open the Frunk

Raise the frunk hood completely and ensure it is stable while you work.

Protect the Paint

Place a soft cloth around the latch area to avoid accidental scratches.

Once everything is prepared, you can begin the installation.

Step-by-Step Installation Guide

The installation process for most Tesla soft close frunk systems typically takes 20 to 30 minutes.

Follow the steps below for a smooth installation.

Step 1: Remove the Frunk Trim Panel

Start by accessing the latch area inside the frunk.

The interior frunk trim panel is secured with several clips. Using a trim removal tool, gently pry up the panel to release the clips.

Take your time and avoid pulling too aggressively, as the clips can be tight.

Once removed, set the trim panel aside so you can reinstall it later.

This step exposes the factory frunk latch mechanism.

Step 2: Locate the Factory Frunk Latch

With the trim removed, you’ll see the factory latch mounted near the front edge of the frunk.

The latch is typically secured with a few bolts and connected to a wiring harness.

Before removing it, take a moment to observe how it is positioned and connected.

This will make installing the replacement unit easier.

Step 3: Remove the Original Frunk Lock

Using a socket wrench, remove the bolts that secure the factory latch.

Once the bolts are removed:

  1. Carefully lift the latch assembly.

  2. Disconnect the wiring harness.

  3. Set the original latch aside.

Be sure to keep the bolts, as they may be reused during installation.

At this point, the latch mounting area should be clear.

Step 4: Install the Soft Close Lock Mechanism

Next, install the soft close system—such as the Grundig Tesla Soft Close Lock.

Position the new latch in the same location where the factory latch was installed.

Align the mounting holes and secure the unit using the original bolts.

Tighten the bolts firmly but avoid over-tightening, which could damage the mounting points.

Once secured, ensure the latch sits flush and properly aligned.

Step 5: Connect the Wiring Harness

Most soft close frunk systems use a plug-and-play wiring harness.

Simply connect the provided harness to the vehicle’s existing connector.

Make sure the connection is secure and that the wiring is routed neatly along existing cable paths.

Avoid placing wires near moving components or sharp edges.

Some kits include cable clips to keep the wiring tidy.

Step 6: Test the Soft Close Function

Before reinstalling the trim panel, it’s important to test the system.

Gently lower the frunk hood until it reaches the latch.

If the installation was successful, the mechanism should detect the hood and automatically pull it down until it locks securely.

Next, open the frunk using the vehicle’s touchscreen or mobile app.

Repeat the process a few times to confirm the system works smoothly.

If the latch doesn’t activate, double-check the wiring connections.

Step 7: Reinstall the Frunk Trim Panel

Once you’ve confirmed everything is working correctly, reinstall the interior trim panel.

Align the clips with their original positions and press the panel down firmly until each clip snaps into place.

Make sure the trim sits evenly and securely.

Your installation is now complete.

Installation Time and Difficulty

For most Tesla owners, installing a soft close frunk is a straightforward DIY project.

Typical installation details include:

Installation time: 20–30 minutes
Skill level: Beginner to intermediate
Tools required: Basic hand tools

If you’re comfortable performing small upgrades on your vehicle, this installation should be manageable.

Drivers who prefer professional assistance can also have the upgrade installed by an automotive technician.

Tips for a Smooth Installation

To ensure the best results, keep these tips in mind:

Work Slowly

Take your time when removing trim clips to avoid breaking them.

Check Alignment

If the latch doesn’t close smoothly, adjust its position slightly before tightening the bolts.

Keep Wiring Organized

Secure loose wires so they don’t interfere with moving parts.

Test Before Reassembly

Always test the system before reinstalling trim panels.

Following these simple tips can make the installation much easier.

Additional Frunk Upgrade Ideas

Once you’ve installed a soft close frunk system, you may want to consider other upgrades that improve the frunk’s usability.

One popular addition is improved lighting.

For example, the Grundig Frunk LED Light Strip 002 adds bright LED illumination across the entire frunk compartment.

This upgrade makes it easier to find items in low-light conditions, such as:

  • nighttime grocery runs

  • parking garages

  • road trips

  • charging stops

Combining better lighting with soft-close functionality turns the frunk into a much more practical storage space.

Common Questions About Soft Close Frunk Installation

Does installing a soft close frunk affect Tesla controls?

No. The frunk can still be opened using the touchscreen, mobile app, or key controls.

Does the system drain the vehicle battery?

Soft-close systems only draw power briefly during operation, so battery impact is minimal.

Is this upgrade reversible?

Yes. Most soft close kits can be removed and replaced with the original latch if necessary.


Final Thoughts

Tesla vehicles are designed with innovation and simplicity in mind, but small upgrades can make the ownership experience even better.

Installing a soft close frunk system is one of the easiest ways to improve convenience for drivers of the Tesla Model 3 and Tesla Model Y.

By replacing the standard latch with a motorized mechanism—such as the Grundig Tesla Soft Close Lock—drivers can close the frunk effortlessly while reducing pressure on the hood.

Pairing this upgrade with improved lighting like the Grundig Frunk LED Light Strip 002 can make the frunk even more practical for everyday use.

With just a few tools and about half an hour of installation time, Tesla owners can add a feature that brings convenience, protection, and a more premium feel to their vehicle.