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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Theft Deterrent / Keyless Entry) >> Theft Deterrent System >> Diagnosis System

Diagnosis System

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.
  1. DESCRIPTION 
    1. The main body ECU RH controls the functions of the theft deterrent system on the vehicle Wireless door lock control system data can be read in the Data Link Connector 3 (DLC3) of the vehicle When the system seems to be malfunctioning, use the Techstream to check for a malfunction and perform repairs
  2. DLC3 CHECK 
    1. Check DLC3 (See HOW TO USE THIS INFORMATION )
  3. CHECK BATTERY VOLTAGE 

    Standard Voltage: 

    11 to 14 V 

    If voltage is below 11 V, recharge or replace the battery

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