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Question i have 2000 Toyota sienna is lost all key. But when…

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Hello question i have 2000...
Hello question i have 2000 Toyota sienna is lost all key. But when I try to erase all key . The scanner shows. Communication failed. I using techstream. I sow resources that say I have to reflash o change the ecm o Immobilizer.that is true o I can do something with my scanner?
I sow the manual and I don't found information about when is lost all key.
Submitted: 2 years ago.Category: Toyota
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Answered in 22 minutes by:
1/16/2016
Toyota Mechanic: MDT-89, Auto Mechanic replied 2 years ago
MDT-89
MDT-89, Auto Mechanic
Category: Toyota
Satisfied Customers: 24
Experience: Master Diagnostic Technician
Verified

Hello. Lets see what we can get figured out.

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Toyota Mechanic: MDT-89, Auto Mechanic replied 2 years ago

Now doing a little research into your vehicle the only options available are registration and erasure. Non are useful when you have lost all keys. Your only choice will be to replace the engine ecu with a new ecu. I hope that helps...

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Toyota Mechanic: MDT-89, Auto Mechanic replied 2 years ago

If there is any other questions you have i am more than willing to answer. If not i am open for rating Thank You!!!

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