Our remote keys include PCB and battery, it is ready to be programmed and it has been tested and all emit signals before shipping.

You need to check and confirm this information before you place an order (make sure your OEM key's buttons and shape are the same as ours):
FCC ID:    GQ43VT20T
Part Number:   89742-AE050
Frequency:315MHz
Note:

Self Program till 2009; 2010+ Dealer Locksmith

For 2004-2017 Toyota Sienna

It is an aftermarket key without a logo or part number printed, and this transmitter doesn't work on vehicles equipped with support push start / Keyless entry.  

We will send you the Online instructions website by eBay message (some models need to be programmed by a car dealership and locksmith.

If you don't know, you can contact us).