Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSLEXUS2012IS 250C V6-2.5L (4GR-FSE)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTNAVIGATION SYSTEMTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESNAVIGATION SYSTEM (FOR DVD)ILLUMINATION FOR PANEL SWITCH DOES NOT COME ON WITH TAIL SWITCH ON
2012 Lexus IS 250C V6-2.5L (4GR-FSE)
Illumination for Panel Switch Does Not Come On with Tail Switch On
2012 Lexus IS 250C V6-2.5L (4GR-FSE)SECTION Illumination for Panel Switch Does Not Come On with Tail Switch On
NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for DVD): Illumination for Panel Switch does not Come on with Tail Switch ON
- Illumination for Panel Switch does not Come on with Tail Switch ON
INSPECTION PROCEDURE
PROCEDURE
1. CHECK VEHICLE SIGNAL (OPERATION CHECK)
(a) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check Operation Check.
(b) Check that the display changes between ON and OFF according to the light control switch operation.
OK:
HINT
This display is updated once per second. As a result, it is normal for the display to lag behind the actual switch operation.
NG -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table
OK -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.