- (214) 717-6398
- info@dfwkeys4cars.com
- Mon - Fri: 9:00 - 18:30
Audi e-tron / Q4 e-tron / e-tron GT Key Replacement
Audi e-tron / Q4 e-tron / e-tron GT keys date back to 2019 and span 1 key system across the model’s generations — smart key (keyless go). DFW Keys 4 Cars cuts and programs every one of them at your location anywhere in Dallas–Fort Worth, 24/7 — spares, all-keys-lost, fobs and lockouts. Call (214) 717-6398.
About e-tron / Q4 e-tron / e-tron GT Keys
Verified key reference for the Audi e-tron / Q4 e-tron / e-tron GT — model years, key types, and the transponder/immobilizer each generation uses. Boundary years can overlap; we confirm the exact part by VIN before dispatching.
| Model / Generation | Years | Key Type | Transponder / Immobilizer | Blade / FCC |
|---|---|---|---|---|
| e-tron · Q4 e-tron · e-tron GT | 2019–present | Smart key (Keyless GO) | Megamos Crypto AES | HU162T |
Security System & Immobilizer
Audi spans Megamos ID48, the 8E era, Hitag-extended precoded keys, and Megamos AES on MLB/MQB platforms.
On the e-tron / Q4 e-tron / e-tron GT specifically we see: Megamos Crypto AES. A correctly cut but unprogrammed key turns the locks and never starts the engine — programming is the half of the job that matters.
Which key does your year have?
- 2019–present: Smart key (Keyless GO) — Megamos Crypto AES (HU162T)
Our e-tron / Q4 e-tron / e-tron GT Key Services
- Key replacement — lost, stolen or broken keys cut from code and programmed on-site, including all-keys-lost by VIN
- Spare key duplication — cheap insurance done in one short visit
- Fob & transponder programming — remotes and smart keys paired to the immobilizer
- Lockout service — damage-free entry, 24/7
- Ignition repair — worn cylinders and keys that won’t turn
Audi e-tron / Q4 e-tron / e-tron GT Key FAQ
I lost the only key to my e-tron / Q4 e-tron / e-tron GT. What now?
We come to the vehicle, verify ownership, cut a new key from the VIN, and program it on-site — no tow, no dealer wait.
My e-tron / Q4 e-tron / e-tron GT is push-to-start — can you program that outside the dealer?
Yes. Late models (2019–present) use a proximity smart key on Megamos Crypto AES — we carry the fobs and the programmer, and we cut the emergency blade.
How fast can you reach my e-tron / Q4 e-tron / e-tron GT in DFW?
We dispatch the nearest mobile unit metroplex-wide, 24/7 — call (214) 717-6398 for an honest ETA.