DTC Check / Clear [04/2013 - 06/2014]

WARNING: This page is about a different car, the 2014 Lexus IS 350 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC

Connect the Techstream to the DLC3.
Turn the engine switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / Navigation System / Trouble Codes.
Body Electrical > Navigation System > Trouble Codes

Check for DTCs.

NOTE:

The radio receiver assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the rear view monitor system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.

System	Proceed to
Navigation System*1	Refer to DIAGNOSTIC TROUBLE CODE CHART [04/2013 - 08/2015]
Audio and Visual System*2	Refer to DIAGNOSTIC TROUBLE CODE CHART [04/2013 - 06/2014]

*1: w/ Navigation System*2: w/o Navigation System

CLEAR DTC
1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Navigation System / Trouble Codes.
  Body Electrical > Navigation System > Clear DTCs
5. Clear the DTCs.