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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (Smart Access System (For Start) - Symptom Tests) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function, Gasoline Model) >> Security Indicator Light Does not Blink [10/2022 - ] >> Description

Security Indicator Light Does not Blink [10/2022 - ]: Description

WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

The certification ECU (smart key ECU assembly) blinks the security indicator light (theft warning indicator light assembly) when the immobilizer is set (ignition switch off).

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