Auto Assist

Auto Assist

  • READ AND CLEAR CHECK ENGINE LIGHT: Stored, pending, and permanent codes for all Asian, Domestic, and European vehicles that are 1996 or newer (excluding electric and diesel-powered vehicles - go to to check your vehicle's compatibility)
  • DIAGNOSTIC REPORTS: Code definitions and level of severity
View more features

Product Overview

Get continuous vehicle monitoring to provide the driver with the confidence they need to get where they are going. The Auto Assist consists of a wireless Bluetooth OBD2 dongle that connects to the Auto Assist app on your smartphone. If a check engine light appears, the Auto Assist app will determine the issue in easy-to-understand terminology to prevent confusion.

Additional Features

  • VEHICLE SNAPSHOT: Freeze frame feature for when a code is stored
  • O2 SENSOR/EVAP TEST: See O2 values in Live Data
  • SEE BATTERY VALUES: Battery/Alternator Charging Monitor for live data
  • MAINTENANCE REMINDERS: Keep track of battery life, oil life, tire tread, and wipers
  • INSTRUCTIONAL VIDEOS FOR CODES: Educational videos explaining common codes and potential fixes
  • BROWSE TOOLS/PARTS: for any maintenance or repair need
  • Access service: Get access to manufacturer specific service intervals
  • KEEP TRACK OF PAST CODES: Logbook helps store past codes and other vehicle repairs in the app
  • (Port Location -
  • (Vehicle Compatibility -


  • (1) OBD2 Dongle


Product Length
7 in
Product Height
3/4 in
Product Width
4 3/8 in
Product Weight
0.25 lbs


2 Year Warranty

We're confident of the quality of our products and we'll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

Learn More


We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant regulations.



  • Smart phone not included - only includes Bluetooth OBD2 dongle Product should not be used to defeat emissions monitoring controls or to fraudulently represent the condition of vehicle in any way. Auto Assist is compatible with all gas and hybrid vehicles made after 1996. This product does not work for diesels/electric vehicles. CRAFTSMAN and Stanley, Black & Decker, Inc. are not affiliated with, nor make any warranty about the quality and services of any third party service providers linked in this app. Minimum software required: (iOS 12 / iPhone 5s or newer) or (Android 5.0 / Lollipop or newer)