Audi A3 Key Replacement Guide
Last updated: September 2026 · Verified against OEM part numbers
Quick answer — Audi A3
The Audi A3 (2012-2019 and other model years) uses the 8V0837220 remote key — 433 MHz (SKU PCK-AU-2033-O) — verified against the original OEM part number. See every compatible option in the table below.
- OEM part number: 8V0837220
- Frequency: 433 MHz
- Key type: Remote Key
- Years covered: 2012-2019 and other model years
- Wholesale: MOQ 5 units per SKU, models mixable in one order
Which Audi A3 key fits your vehicle?
💬 Ask on WhatsAppCompatible keys for Audi A3
| Years | Photo | 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
What frequency is the Audi A3 key?
The Audi A3 key operates on 433 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 does the Audi A3 8V (2012-2020) use?
The A3 8V uses a 433 MHz remote or advanced key (KESSY) depending on equipment. Blade style and chip vary, so confirm your year and whether the car has keyless entry - or simply send a photo and we will match it.
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.
Ready to order a Audi A3 key?
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