Toyota Cobra Alarm 1046 Key Replacement Guide

Last updated: September 2026 · Verified against OEM part numbers

Compatible keys for Toyota Cobra Alarm 1046

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

What frequency is the Toyota Cobra Alarm 1046 key?

The Toyota Cobra Alarm 1046 key operates on 315 MHz. Frequency is fixed in the key hardware and cannot be reprogrammed — a key bought on the wrong frequency will not lock, unlock or start the car.

Which key fits my Toyota Cobra Alarm 1046?

The Toyota Cobra Alarm 1046 (various model years) uses the AOTY-CB03 315MHz Remote Key for Toyota Cobra Alarm (SKU PCK-TY-2095). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Toyota Cobra Alarm 1046 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 Cobra Alarm 1046 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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