LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2010 >> IS 350C >> Repair and Diagnosis >> External Pages >> Different car >> Section 309 (Engine Control System (Service Information)) >> Integration Relay >> Installation >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Integration Relay: Installation: Installation

WARNING: This page is about a different car, the 2010 Lexus GS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL INTEGRATION NO. 1 RELAY 
    1. Connect the 3 connectors.
    2. Attach the integration relay to the engine room No. 2 relay block.
    3. Install the engine engine room No. 1 relay block cover.
  2. INSTALL ENGINE ROOM SIDE COVER LH  . Refer to INSTALLATION - Step 133
  3. INSTALL COOL AIR INTAKE DUCT SEAL  . Refer to INSTALLATION - Step 135
  4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  5. PERFORM INITIALIZATION 
    1. Perform initialization. Refer to INITIALIZATION .
      NOTE:

      Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.