Here is the instruction on programming Toyota RAV4 2019-2021 8A smart proximity key all keys lost using Launch X431 IMMO Pro/IMMO key programmer via OBD bypass pin. Device used: Launch X431 IMMO Pro/ IMMO Plus / IMMO Elite Launch Toyota analog key simulator A new key to be programmed Procedure: Select Toyota->Immobilizer/Keys Programming->Vehicle Mode->Other Region->RAV4->2019-2021 ->Smart Key->Type 9->Read immobilizer data-> Read immobilizer data (OBD) Turn on ignition switch Read immo data very fast Save data Generate Simulator Key All keys lost requires to generate a simulator key Connect simulator with Launch X431 IMMO X-prog3 Select immo data read in step 1 Generating key Generate simualtor key successfully Add smart key Turn on ignition switch Turn emergency indicators on and switch ignition off Confirm you have backup immo data Load immo data again Place the analog key close to the Start button Program simulator key successful...
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