Howtoo Logo
2021 Hyundai Tucson
2021 Hyundai Tucson
Value Edition - Inline 4 2.0L
Bryan specialist avatar

Have a Question? Ask a Specialist

Here is everything needed for this repair

See what I can do

Make Money

With HowToo

OnOff

Here is just the beginning of what I can do!

Select one to see me in action

Vehicle Features

Image Vehicle Features

“How do I connect my phone to my stereo?”

Vehicle Information

Image Vehicle Information

“What is my horsepower and torque”

Image Recognition

Image Image Recognition

“What is this warning light on my dash?”

Troubleshooting

Image Troubleshooting

“I have a P0300 engine code”

Vehicle Recognition

Image Vehicle Recognition

“What vehicle is this?”

Find shops near you

Image Find shops near you

“Find a shop to do this repair”

Vehicle Talk

Image Vehicle Talk

“What’s your favorite vehicle of all time?”

Tucson 2016-2021 power window regulator replacement (step by step)

Tucson 2016-2021 power window regulator replacement (step by step)

Suggested Parts

See all parts background
See All Parts

Tools & Fluids

Trim
Trim
Tool
Phillips
Phillips
Screwdriver
Flathead
Flathead
Screwdriver
10mm
10mm
Socket
or (3/8")
12mm
12mm
Socket
or (7/16")
See all parts background
See All Tools

How to Replace the Front Window Regulator on a 2021 Hyundai Tucson

Step-by-step front door panel removal, glass support tips, required tools/parts, and window auto-up reset

How to Replace the Front Window Regulator on a 2021 Hyundai Tucson

Step-by-step front door panel removal, glass support tips, required tools/parts, and window auto-up reset

Orion Logo White
Orion Logo White

đź”§ Tucson - Front Window Regulator Replacement

Replacing the front window regulator on your Tucson means removing the front door trim panel, securing the glass, swapping the regulator assembly, then reassembling and verifying auto-up/anti-pinch operation. The exact steps and bolt torques vary slightly by which front door and whether you’re replacing the motor with the regulator.

Difficulty Level: Intermediate | Estimated Time: 1.5-3.0 hours


⚠️ Safety & Precautions

  • 🛑 Keep hands clear of the window tracks; pinch hazard.
  • 🛑 Support the glass with tape before unbolting it; dropping glass can shatter it.
  • 🛑 Turn ignition OFF and remove the key/fob from the vehicle while working inside the door.
  • 🛑 If you unplug the window motor or switch, avoid cycling the switch with parts loose.
  • 🛑 Battery disconnect is recommended if you’ll be unplugging multiple door connectors (prevents accidental operation).

đź”§ Required Tools

You'll need the following tools for this repair:

  • Trim removal tool set (plastic)
  • Phillips #2 screwdriver
  • Flat-blade screwdriver (small)
  • 10mm socket
  • 12mm socket
  • Ratchet (3/8")
  • 3" extension (3/8")
  • Torque wrench (5–60 Nm range)
  • Painter’s tape (wide)
  • Pick tool (small)
  • Needle-nose pliers
  • Work light
  • Mechanic’s gloves
  • Safety glasses

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Front window regulator assembly - Qty: 1
  • Front window regulator motor - Qty: 1 (if not included with regulator)
  • Door panel retainers (clips) - Qty: 5-10 (as needed)
  • Butyl tape (vapor barrier adhesive) - Qty: 1 (as needed)

đź“‹ Before You Begin

  • Park on level ground and keep the vehicle in Park.
  • Lower the window partway if it still moves (this can expose the glass clamp bolts).
  • If you choose to disconnect the battery: use a 10mm socket to remove the negative terminal and isolate it so it can’t spring back.
  • Take a quick photo of connector routing.

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Quick confirm (needed for exact procedure + torque specs)

  • Which front door are we doing on your Tucson: driver (left) or passenger (right)?
  • Did you buy a regulator that includes the motor, or regulator-only (reusing your motor)?

Step 2: What I’ll send next

  • Once you confirm the two items above, I’ll give you the complete door-panel removal steps, glass securing method, regulator swap steps, and the correct Hyundai torque specs for each fastener.

âś… After Repair

  • Verify the window moves smoothly up and down without binding or popping.
  • Initialize auto-up/anti-pinch if needed (I’ll include the exact procedure for your confirmed side).
  • Check the door locks, mirror, and speaker functions before fully finishing trim.

đź’° DIY vs Shop Cost

Shop Cost: $350-$800 (parts + labor)

DIY Cost: $120-$450 (parts only)

You Save: $230-$350 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.5-3.0 hours.


🎯 Ready to get started?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

Parts
Tools
Menu
Videos
Earn