OTOFIX BT1 Smart Battery Tester is available with 4 types of tests to offer a complete analysis of your car batteries including: in-vehicle test, out-vehicle test, battery replacement and battery reset. This article is on how to run an in-vehicle test on a Toyota with OTOFIX BT1. Required: Connected to an internet 6 step to follow: Step 1. Open the hood and find the battery. OTOFIX BT1 is able to help locate the car battery. Step 2. Place the clamps on. Red to positive, black to negative. Step 3. Choose ” in-vehicle test “on your BT1 battery tester. Step 4. Enter the vehicle’s information and vehicle’s battery type OTOFIX BT1 is able to automatically identifies battery parameters and displays vehicle-specific battery locations by VIN. If you’ve worked on the vehicle before using BT1, these fields will automatically be filled in. If there’s no battery type listed on the battery, the default is “FLOODED”. Tap Next. Step 5. Start the testing. Thanks to ...