Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Immobiliser System: System Description
SYSTEM DESCRIPTION IMMOBILISER SYSTEM DESCRIPTION (a) The immobiliser system determines whether or not to enable starting of the SFI system based on a comparison of the key ID code and the code registered to the vehicle. The immobiliser system compares the ID code registered to the certification ECU ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Smart Access System With Push-button Start (for Entry Function): New Key Registration Warning Message is not Displayed
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). CAUTION / NOTICE / HINT ...