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Home >> Lexus >> 2020 >> RX 350 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System With Push-Button Start (For Entry Function) - Diagnostics - Symptom Tests >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> New Key Registration Warning Message is not Displayed [09/2015 - ] >> Description

New Key Registration Warning Message is not Displayed [09/2015 - ]: Description

If the new key registration warning message is not displayed after an electrical key transmitter sub-assembly has been registered, there may be communication problem between the certification ECU (smart key ECU assembly) and combination meter assembly (meter ECU).