Can you add heated seats to a car that doesnt have it?

Yes. In most cases you can add heated seats to a car that didn't come with them, either by installing aftermarket seat heater kits or by swapping in heated seats from another model. The difficulty, cost, and compatibility depend on the vehicle's electrical system and seat design.

Understanding the feasibility

Heated seats work by embedding resistive heating elements in the seat cushions and backrests, powered by the car's 12-volt system. Retrofit projects fall into two broad paths: aftermarket kits that install into existing seats, or replacing seats with heated seats from another model. Each path has unique challenges, from wiring and control integration to seat safety components and warranty considerations.

Methods to retrofit

The following options are the most common routes to add heat to a car that didn't originally offer it. Each path has its own setup, cost, and installation profile.

• Aftermarket universal or semi-custom heated seat kits that install under the seat cover or into the seat foam, often with separate switches and a relay.


• Replacement seats with built-in heating from a donor car or as an OEM accessory installation; this can offer a cleaner integration but may require wiring harness matching and airbag compatibility.


• Dealer-installed factory retrofits if the manufacturer offers a retrofit package for your model (less common but possible in some brands).


• Seat heating pads integrated into seat covers for a noninvasive install (simpler but sometimes less reliable or effective).

Choosing between these paths depends on budget, vehicle age, seat design, and whether you need simultaneous integration with other seat electronics or safety systems.

What to consider before you retrofit

Before committing, weigh compatibility, safety, and financial factors. The following checklist helps clarify what’s involved and what could go wrong.

• Vehicle compatibility: seat type, upholstery, and available electrical capacity; newer cars with advanced electrical systems may require more thorough integration.


• Wiring and power: heated seats draw additional current; ensure an appropriate fuse, relay, and a clean, reliable power source without overloading circuits.


• Safety and airbags: some seats contain airbags and sensors; retrofits must not interfere with safety components or seat occupancy sensors; improper installation can cause faults or fire risk.


• Controls and integration: do you want a simple on/off switch, dual-zone or temperature control, or automatic climate-driven operation? Complex integration may require professional work.


• Warranty, insurance, and resale: retrofits can affect warranty terms or insurance coverage and may influence resale value.


• Cost and time: parts, labor, and potential modifications vary from hundreds to several thousand dollars depending on the method and vehicle.

Thorough planning and professional assessment can save money and ensure reliability; in some cases, swapping in heated seats is more straightforward than retrofitting internal heating elements.

Step-by-step approach if you proceed

If you decide to pursue a retrofit, follow these practical steps to organize the project and avoid common pitfalls.

1. Assess your vehicle’s electrical system and confirm you can supply the extra heat without tripping fuses or draining the battery.


2. Decide between aftermarket kits or seat replacement, and obtain quotes from reputable installers or shops.


3. Verify compatibility of seats (including occupancy sensors and airbags) and ensure proper fitment within your vehicle interior.


4. Plan the power and control scheme: choose a simple on/off switch, dual-zone or temperature control, and how it will be wired (ignition-switched power vs. always-on).


5. Arrange professional installation if you’re not experienced with automotive electrical work, especially to preserve safety systems.


6. Test the system thoroughly for uniform heat, safety, and reliability; check for warning codes or battery drain during idle.


7. Document the modification for warranty, insurance, and resale purposes, and inform your insurer if required.

With careful planning and a qualified installer, retrofitting heated seats can deliver comfort without major compromise; otherwise, there are trade-offs to consider.

Summary

For most drivers, adding heated seats is feasible through aftermarket kits or seat replacement, but it is not a trivial upgrade. Evaluate vehicle compatibility, safety implications, cost, and warranty consequences, and consider professional installation to ensure a durable, safe result.

Can you add heated seats to any car?

Yes, you can put heated seats in almost any car using aftermarket kits, though the installation can be complex and some seat designs may present challenges. These kits include heating pads that are installed beneath the upholstery and wired to a switch, and they work for both cloth and leather seats. 
Installation process

• Install heating pads: Carbon fiber heating pads are inserted from the rear of the seat and secured under the upholstery. 
• Wire the system: Wires are run from the heating pads to a central control unit. This typically involves installing new fuses, relays, and a wiring harness, as the original car wiring is unlikely to have the necessary connections. 
• Install controls: A switch or button is installed on the dashboard or center console to control the heat levels (on/off, low, high). 

Potential challenges

• Seat design: Some seats may not be compatible with installation if the fabric is bonded to the foam or held in place with metal rings or rods in the middle of the cushion, according to S&C Automotive. 
• Airbag sensors: The heating elements must not cover or interfere with any airbag sensors, which can make installation more complicated. 
• Complexity: The installation can be complex and may require professional help to ensure proper wiring and function. It's best to consult a professional installer, as suggested on Reddit, or a car dealership for a quote. 

This video demonstrates how to install heated seats in any car: 59sRyan MayerYouTube · Nov 16, 2017

Can you put heated seats in a car that didn't come with them?

Yes, you can put heated seats in a car that doesn't have them by installing an aftermarket kit or having a professional do it. You can either buy a do-it-yourself kit, which requires electrical and upholstery work like running wires and attaching pads, or have a professional shop or dealership perform the installation. Professional installation is often recommended because improper wiring can be a safety hazard, like causing a fire, notes D&S Automotive. 
DIY installation

• What you'll need: A heated seat kit that includes pads, wiring, and a switch or control button. You may also need a special tool for reconnecting fabric or leather using hog rings, or a seam ripper. 
• Process: You'll need to remove the seat cover, carefully slide the heating pads between the padding and the fabric, and then reattach the cover. This is followed by the electrical work, which involves connecting the pads to the power source, often using relays and fuses. 
• Risks: Improper wiring can damage the vehicle's electrical system or pose a fire risk, so this is an advanced DIY project. 

This video demonstrates the process of installing heated seats in a car: 59s1D10CRACYYouTube · Jan 24, 2022
Professional installation

• What it involves: The process is similar to a DIY installation, but it is performed by trained professionals. They will handle all the wiring, upholstery work, and safety checks. 
• Benefits: This is the safest option and eliminates the risk of damaging your vehicle's electrical system. 
• Cost: The cost can vary depending on the shop, but it generally includes the price of the kit and labor. Reddit users have reported costs ranging from around $350 to over $1000 for a pair of seats, while others have had success with less expensive options, like seat covers. 
• Dealer vs. Independent: You can get a quote from a dealership or an independent shop to compare prices and determine if a dealership installation might void your warranty. 

Will my local fire department install my car seat?

No. The Fire Department does not have personnel certified to assist in car seat installation. For more information on car and booster seat safety, and to find an inspection location near you, please visit nhtsa.gov. 2.

How much does it cost to install heated seats in a car?

Installing heated seats can cost anywhere from $300 to over $1,500, depending on the method and your vehicle. The most cost-effective options are DIY universal seat heater pads or professional installation from a car stereo/interior shop, while higher-end solutions like custom upholstery or dealer-installed kits are more expensive. 
Installation options and cost breakdown

• Universal heated seat pads (DIY):
  • Cost: $100-$400 for the kit, plus the cost of a professional installer if you don't do it yourself. 
  • Pros: The cheapest option for just the heating elements.
  • Cons: Requires a professional installation, which can be complex. 
• Professional installation of aftermarket heated seats:
  • Cost: $300–$700 for a set of front seats, depending on the quality and features of the kit. 
  • Pros: Done by professionals, so you don't have to worry about proper installation. 
  • Cons: The cost can vary depending on the installer and your location. 
• Dealer-installed or custom upholstery (e.g., Katzkin):
  • Cost: $900-$3,000 or more, depending on the vehicle, the quality of the heated seats, and whether you're also getting custom leather. 
  • Pros: Seamless integration into your vehicle's systems, higher resale value, and often includes custom upholstery. 
  • Cons: The most expensive option.
• OEM (Original Equipment Manufacturer) heated seats:
  • Cost: If your car model doesn't have factory-installed heated seats, this option is usually more expensive than aftermarket solutions. 
  • Pros: Perfectly integrated into the car's systems. 
  • Cons: You'll have to find a way to integrate them, which may require additional programming. 

Factors that influence the cost

• Vehicle: The cost will vary depending on your car model and whether your car requires custom-tailored seats or not.
• Number of seats: Installing heated seats in both front seats will increase the cost. 
• Quality of the kit: Higher-end kits with more features will be more expensive. 
• Customization: If you want custom-fit seats, the cost will be higher. 
• Installation method: The cost will vary depending on whether you have a professional install the heated seats for you or if you do it yourself.