Toyota Aygo Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Toyota Aygo (2015-2018) uses the OEM BS1EW 433MHz 8A Chip Smart Key for Toyota Aygo 2015-2018 — verified against OEM part numbers. See the full compatibility table below.

Compatible keys for Toyota Aygo

Before you order

• Match the year range — Toyota changed key systems across model years. Check your registration year.
• Check your current key — the OEM number printed on your key matches the table above.
• Programming — smart keys need a compatible programmer (Xhorse, VVDI, Autel). We can advise which one works for each key.

Frequently asked questions

Which key fits my Toyota Aygo?

The Toyota Aygo (2015-2018) uses the OEM BS1EW 433MHz 8A Chip Smart Key for Toyota Aygo 2015-2018. Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Toyota Aygo keys wholesale?

Yes. We supply locksmiths and key distributors at wholesale prices with MOQ from 5 units. Message us on WhatsApp for today's price list.

Can a Toyota Aygo key be programmed without the dealer?

In most cases yes, using tools like Xhorse, VVDI or Autel. We can advise the right programmer for each key SKU.

Related: All Toyota keys · All guides · Key Finder

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