Toyota Tundra Service Manual: Utility

UTILITY

INITIALIZE THE CONNECTION INFORMATION OF A GATEWAY FUNCTION EQUIPPED ECU (BUS MONITOR ECU)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus:

  • for Body Electrical / Central Gateway / Utility / Initialization
  • for Body Electrical / Main Body / Utility / Initialization

(e) Initialize the ECU.

    Lost Communication with Tilt and Telescopic Module (U1115)

    Network Gateway Ecu

    See More:

    Toyota Tundra Service Manual > Theft Deterrent System: Glass Breakage Sensor ECU Circuit
    DESCRIPTION When the glass breakage sensor detects the glass is broken (1st time), the sensor will set off an alarm for 20 seconds (pre-alarm). If the glass breakage sensor detects that more glass is broken (2nd time or more), the sensor will set off an alarm for 60 seconds. WIRING DIAGRAM CAUTION / ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.0324