TOLERANCE STACK Articles

Modern vehicles are equipped with sophisticated safety systems, including the Supplemental Restraint System (SRS), which integrates airbags and sensors for occupant protection. In Toyota trucks and SUVs, the Occupant Classification System (OCS) plays a key role in determining the appropriate response of the front passenger airbag based on occupant characteristics. This system aims to prevent unnecessary or excessive airbag deployment, particularly for children or smaller adul

An airbag proxy is a small device that mimics the electrical signature of an airbag in a vehicle's SRS system. The SRS system constantly checks the integrity of all its connected airbags, pretensioners (a seatbelt pretensioner is a safety device that automatically tightens the seatbelt in the event of a collision, reducing the amount of forward movement and helping to secure the occupant more effectively), and sensors by measuring circuit resistance. If something isn't connec

Upgrading to scheel-mann seats in a 100 Series Land Cruiser or Lexus LX470 is one of the most impactful improvements you can make to your driving experience. But for years, one nagging issue stood in the way of a clean, functional install: what do you do with the factory seat heater switches and seat belt connectors? At Tolerance Stack, we’ve solved it.

The "fold-flat" passenger seat is a distinctive feature found on certain 2nd Generation Toyota Tacoma Access Cab models (2005-2015), including the 2009 model in question. This design allows the passenger seatback to fold forward 90 degrees, creating a flat surface for cargo or a workstation.

For years, Toyota 100 Series Land Cruiser and Lexus LX470 owners looking to upgrade their tired factory seats have had access to excellent aftermarket options. scheel-mann's renowned Vario F/XXL (heated) and Klima (heated and cooled) seats offer German-engineered comfort with 14-way adjustability, integrated heating, and ergonomic support that transforms long drives from endurance tests into comfortable journeys.

This is how we design our mounts to work—with the scheel-mann seat’s mounting boss (the six round metal posts under each seat) dropping into a precision-cut hole. We supply a custom flange bolt that holds everything together from the top. In this setup, the mount carries the side-to-side forces, not the bolt. That keeps the bolt out of shear and makes the entire connection stronger and more secure.

If you are attending Overland Expo next week in Redmond, Oregon please stop by the scheel-mann  booth at G100 and see, well the same thing we had last year 😊 but also all the new stuff we are introducing. Plus if you've ever considered scheel-mann seats NOW is the perfect time to get some butt-in-seat time.

The Problem: Zero Clearance Several of the seat mounting fasteners are tucked so deep or tight against factory structures that even the most compact torque wrench setups just don’t fit. These aren’t optional hardware either. They’re structural, safety-critical fasteners that directly secure the factory powered slide rails to the seat mount.

Welcome to our comprehensive video series documenting the complete transformation of a 2022 TruckHouse Tacoma with premium scheel-mann Vario F Klima seats and Tolerance Stack precision mounting systems. This isn't just another seat swap – this is a masterclass in automotive engineering integration that showcases why Tolerance Stack has become the definitive solution for Toyota seat upgrades to scheel-mann Vario seats..

The truth is, our bodies weren't designed for hours of sitting in one position, particularly in factory car seats that treat the human spine like a straight line rather than the elegant curve it actually is. Standard car seats, especially as they age and wear, often fail to provide the support our backs desperately need. This isn't just about comfort, it's about preventing real medical problems and managing existing ones.

If you're thinking about upgrading the driver seat in your Tacoma, chances are you've looked into the scheel-mann Vario F. It's a popular choice for people looking for more support, better long-distance comfort, or just a different kind of seating feel. But how does it actually compare to the stock seat in the Tacoma?

Before undertaking the popular scheel-mann Vario seat upgrade for your 3rd Gen Toyota Tacoma, it's essential to understand the factory electrical setup underneath your stock seat. This knowledge will make the transition smoother as you'll need to reuse some of these harnesses when installing your aftermarket seats.

For off-road enthusiasts and those who value functional vehicle interiors, every inch of usable space is precious, especially in a pick-up truck. Tolerance Stack has ingeniously leveraged the design of the comfortable and ergonomic scheel-mann Vario F seats to offer innovative, integrated storage solutions for popular vehicles like the Toyota Tacoma, FJ Cruiser, and 4th Gen 4Runner

Navigating the intricacies of modern vehicle safety systems reveals a fascinating level of technological sophistication, particularly within Toyota's Occupant Classification System (OCS). Found in vehicles like the Tacoma (2nd and 3rd Gen, 2005-2023), FJ Cruiser, and 4Runner, the passenger seat houses a precisely calibrated array of load-cell sensors – typically four per seat for earlier models and two in the latest – all working in unison.

At Tolerance Stack, our commitment extends beyond providing robust seat mounting solutions. We strive for seamless integration, ensuring that your new scheel-mann Vario F seats function flawlessly in your vehicle when installed using our precise mounting kits. A crucial, often unseen, aspect of achieving this perfect fit and functionality is the development of custom wiring harnesses designed specifically for this installation application.

For many vehicle owners, particularly those who venture off-road or simply value preparedness, secure and accessible firearm storage in their vehicle is a critical consideration. While numerous solutions exist, finding one that integrates seamlessly with high-quality aftermarket components can be a challenge. If you're running scheel-mann seats – renowned for their comfort and durability – and appreciate the precision of Tolerance Stack's mounting solutions, you might be intr

In the early summer of 2024 scheel-mann switched out their legacy white, round connectors with a thin, flat black connector. The connectors themselves are not interchangeable, even the pins are different.

For truck and SUV owners, finding the perfect balance of support, durability, and comfort is paramount. Long hauls, off-road adventures, or simply navigating daily life with constant back pain demand a seat that can handle it all. That's where the scheel-mann Vario F series shines, offering exceptional adjustability and features tailored to your needs.

Now that's settled, its time to research seats right? Keep it simple because there is only ONE compamy even making an all-in solution

To the right is the Load-Cell Array/Seat-belt connector. This is the connector that connects all four load-cells only found on the passenger