Integration Relay: Installation

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL INTEGRATION RELAY
1. Connect the 3 connectors.
2. Attach the integration relay to the engine room relay block.
Fig 1: Locating Integration Relay Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL NO. 2 RELAY BLOCK COVER
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).