Use only DOT 3 brake fluid, unless otherwise specified.

Most active, or bi-directional functions, performed with any scan tool use the programming within the vehicle’s software to activate tasks within the module you are working with.Īfter performing your brake repair, bleed the system using the following procedure: Follow the manufacturers recommended procedures by obtaining the information from your repair information source specific to the vehicle, as well as bleeding and reactivating the system procedures performed in the correct order.įor the Highlander, we will use the Toyota TechStream Scan Tool to go through the entire bleeding and reactivation process. As with most “active” tests and procedures, using any aftermarket scan tool with bi-directional capabilities is just as efficient as the factory scan tool.

Either bleeding method will require the use of a scan tool in order to bleed the system properly.Įven though there are some manual bleeding procedures that may be used without a scan tool, using a bi-directional scan tool to make sure all of the air is out of the system is recommended, ensuring all of the ABS solenoids have been activated and allowing the brake fluid to flow through the entire system. Most hybrid manufacturers do not recommend the use of a vacuum bleeder, but using either a pressure bleeder with the correct adapters or bleeding manually are approved procedures.

Techstream scan tool