
Xhorse – 2013-2019 Audi / 4-Button Smart Key / T54J / 315MHz / 433MHz / 868MHz / No Soldering Required / XSAJD1EN (New Version)
FitsAudi· 2013–2019
More Xhorse universal keys — and which tool programs themTrade pricing for locksmiths & shops
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Low stock — 5 or fewer left. Order soon.
Volume pricing on this SKU
1–4 units
Wholesale
5–9 units
Save 5%
10–24 units
Save 10%
25+ units
Save 15%
Order by 4 PM ET — ships today
Ships from Ontario — Shipped to all 50 states from our Ontario facility — one freight price, quoted at checkout
Makes
Models
All modelsYears
2013–2019Confirm the exact fit by FCC ID or part number before ordering.
Ships unprogrammed. Like any replacement key, it has to be programmed to the vehicle before it will operate. Programming method, tooling and PIN access vary by vehicle, year and platform, so we don’t publish per-vehicle procedures or tool compatibility here — match the part on the codes below and use your usual process for that platform. Not sure? Email the trade desk with the VIN or year/make/model before you order.
If it won't program on the listed vehicle, we refund it and pay the return freight. Two conditions only: the vehicle matches this listing, and the part comes back in resaleable condition — a blade cut only to turn the ignition for the programming attempt doesn’t void it. Reply with the vehicle, the tool you used and the error, and we send the return label. Read the guarantee.
Switch frequency by software – No Welding Required! Using VVDI 2 / Key Tool Max / Mini Key Tool / Key Tool Plus Support frequencies: 315MHz \ 433MHz \ 868MHz PN: XSAJD1EN Did you know? The Audi T54J Smart Key is a full proximity key with comfort access—and it can be programmed with almost any machine on the market (as long as it supports Audi models). No need to stick to just Xhorse programmers!
Specifications
- Brand
- Xhorse
- Type
- Smart Key
- Part number
- Frequency
- 315 MHz
- Buttons
- 4
- SKU
Best-Price Guarantee
Found it cheaper? We'll match it.
See the same in-stock part advertised for less by another Canadian or U.S. trade supplier? Send us the listing before you order and we'll match the price — we'd rather earn the reorder than lose it over a dollar.
- Same item, in stock, from a verified trade supplier
- Current advertised price — send the link or a screenshot
- Excludes clearance, liquidation, auction and obvious pricing errors
How to verify this smart key fits
- Match the part number XSAJD1EN; it is also cross-referenced as T54J.
- Confirm the frequency is 315 MHz — remotes on a different frequency are not interchangeable even when the shell looks identical.
- Count the buttons: this smart key has 4.
Look it up by code or vehicle
Guides for this part
- VW & Audi Key Fob Replacement: ID48, MQB & Smart Keys
- 315 vs 433 vs 902 MHz Key Fobs: How to Tell and Why It Matters
- Reading Key Blank Cross-References (Ilco, JMA, Silca)
- How Smart Keys Are Programmed: Add-a-Key vs All Keys Lost
- Universal Remote or Vehicle-Specific Fob? How Locksmiths Decide
- Key Fob Won't Program: A Locksmith's Checklist Before Blaming the Part

If it doesn't program, it's on us
Every listing carries its FCC ID, part number and cross-references, so you can match the part in your hand before you order — and the trade desk will confirm it with you if you're not sure. If a key or remote you bought for the vehicle we listed it against still won't program, tell us within 30 days of delivery: we refund it and we pay the return freight. Two conditions, both fair — the vehicle matches the listing, and the part comes back in resaleable condition.
Confirm the exact part by FCC ID / part number / cross-reference
Won't program on the listed vehicle? We refund it and pay the return freight — 30 days from delivery
30-day trade returns on unused parts (20% restocking fee)


