LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2012 >> Camry Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 42 (Smart Key System (For Start Function) (Diagnostics - Introduction) (Hybrid)) >> SMART KEY SYSTEM (for Start Function) >> Diagnosis System >> Diagnosis System
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis System

WARNING: This page is about a different variant/trim than selected.
  1. DESCRIPTION 
    1. Smart key system (for start function) data and the Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
  2. CHECK DLC3 
    1. Check the DLC3. Refer to GENERAL INFORMATION .
  3. INSPECT AUXILIARY BATTERY VOLTAGE 
    1. Measure the auxiliary battery voltage.

      Standard voltage

      11 to 14 V (Power switch off)

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

scientia non olet · About LEMON Manuals