Drivetrain› Automatic Transmissions and Components

Dart Madness

Transmission Reset Tool

$949.99

SKU: 999431

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

It resets the transmission's shift logic to its original state, ensuring smoother, faster, and more precise gear changes. This tool is configured specifically for each make and model.
Show original supplier description
Over time, a transmission can adapt to different driving styles, potentially leading to slower, less responsive shifts. This Autoflash tool resets your transmission's shift logic to its original factory state, ensuring smoother, faster, and more precise gear changes. Modern vehicles feature adaptive transmission learning, which means they adjust shift points based on driving history. This can result in dull, sluggish shifts. The MADNESS Autoflash restores your TCU's settings to their original factory performance, making gear shifts feel sharper and more engaging. Key benefits include restored factory-new responsiveness, improved shift speed and consistency, and an easy plug-and-play installation directly into the OBDII port. Installation is straightforward, requiring no tools, internet, or laptop. The Autoflash is perfect for both stock and modified vehicles and works seamlessly alongside ECU tunes and other performance upgrades. It has been fully tested on both road and track to ensure reliability and noticeable improvements. The tool integrates with your vehicle's TCU via the OBD port to reset shift adaptation memory, recalibrate shift points, eliminate sluggishness, and ensure peak transmission efficiency. Unlike traditional tunes, it does not alter the ECU's flash counter, making it undetectable by dealerships, and can be reinstalled after dealer software updates.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Available on iOS & Android

Specifications

BrandDart Madness
Part Number999431
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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