Guide · Audi

Audi A3 Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The Audi A3 (2012-2019) uses the OEM Board 8V0837220 433MHz MQB48 Chip Flip Remote Key for Audi A3 (SKU PCK-AU-2033-O) — verified against OEM part numbers. See the full compatibility table below.

Which Audi A3 key fits your vehicle?

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Compatible keys for Audi A3

Years	Key
2012-2019	OEM Board 8V0837220 433MHz MQB48 Chip Flip Remote Key for Audi A3 SKU: PCK-AU-2033-O
2006-2010	8P0837220E 8P0837220G 315MHz 48 Chip 3+Panic Button Flip Remote Key for Audi A3 TT SKU: PCK-AU-2028-P
—	8V0837220E 315MHz MQB48 Chip 3 Button Smart Flip Key for Audi A3 SKU: PCK-AU-2031-O
1997-2003	4D0837231A 433MHz 48 Chip 3 Button Flip Remote Key for Audi A3 A4 SKU: PCK-AU-2043
2012-2019	KYDZ 8V0837220D 433MHz MQB48 Chip Flip Smart Key for Audi A3 SKU: PCK-AU-2032-O
2005-2013	8P0837220D 433MHz 48 Chip Flip Remote Key for Audi A3 TT SKU: PCK-AU-2030-O
2006-2010	8P0837220E 8P0837220G 315MHz 48 Chip 3 Button Flip Remote Key for Audi A3 TT SKU: PCK-AU-2029-O
2012-2019	KYDZ 8V0837220 433MHz MQB48 Chip Flip Remote Key for Audi A3 SKU: KYDZ-8V0837220 不智能

Before you order

Match the year range — Audi 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 Audi A3?

The Audi A3 (2012-2019) uses the OEM Board 8V0837220 433MHz MQB48 Chip Flip Remote Key for Audi A3 (SKU PCK-AU-2033-O). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply Audi A3 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 Audi A3 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.

Ready to order a Audi A3 key?