Audi A7 1st (4G) (2010–2017) — Key Programming Reference
- Difficulty
- hard
- Lishi / lockout
- HU66
Key fobs & transponder keys (2 variants)
| Key | Years | FCC ID | P/N | Chip | Freq | Battery | Blade |
|---|---|---|---|---|---|---|---|
| 315 MHz · IYZFBSB802 | 2012–2018 MY (US on sale from 2012 MY) | IYZFBSB802 | 4H0959754DB | PCF7945AC (HITAG-2 / ID46, VAG IMMO 4 / BCM2) | 315 MHz | CR2032 | HU66 |
| 433 MHz · 4G0959754F | 2010–2017 (Europe on sale autumn 2010; AU + GCC export; China 4G import) | n/a | 4G0959754F / 4H0959754F | PCF7945AC (HITAG-2 / ID46, VAG IMMO 4 / BCM2) | 433.92 MHz | CR2032 | HU66 |
Programming procedures
What the job needs
- Add a key: 1 existing working key required.
- All keys lost: no existing working key needed.
- PIN / security code: NASTF + VVDI Prog + dealer.
- Online / server access: not required (offline programming).
- On-board (no tool) sequence: not available — Audi A7 VAG ID46/8E IMMO 4 requires professional OBD tool — no self-programming.
- On site: engine off · Maintain 12V+ · Clear IMMO DTCs.
- Bring: Photo ID + vehicle registration. VIN cross-check before start.
Tool coverage
Documented for this case on: Autel IM608 Pro II · Autel IM508S · Autel KM100 · Xhorse Key Tool Plus · Xhorse Key Tool Max Pro · Lonsdor K518 Pro / K519 · OBDSTAR X300 DP Plus · AutoProPad G2/G3 · Advanced Diagnostics Smart Pro · Launch X431 IMMO Elite / IMMO Plus. Step-by-step menu paths for each tool are in the app.
Notes & cautions
- This chassis Audi A7 uses PCF7945AC HITAG-2 (VAG IMMO 4, 2010-2017). HITAG-2 covered by Xhorse VVDI Key Tool Plus + VVDI Prog, Autel IM608 + IMKPA VAG, AVDI VAG module. PIN via CS component protection over OBD.
- Smart proximity or remote head key: ensure existing key fob battery is functional before starting.
- Verify chip before booking (this chassis facelift): VAG IMMO generations span ID48 Megamos (pre-2008) → HITAG-2 PCF7945AC (2008-2014) → HITAG-PRO ID88 MQB (2014-2018) → Hitag-2 Extended (IMMO 4 / BCM2) (2018+). Mid-cycle facelifts on Golf 7, Passat, Tiguan, A3, Cayenne 92A swap chip mid-MY — confirm transponder ID from a working key with VVDI reader before quoting.
- Tool kit context: Xhorse VVDI MQB Plus token ($25-40/car) for MQB ID88 chassis; VVDI Key Tool Plus + VVDI Prog dominant aftermarket. Autel IMKPA VAG module + cloud token also supported. AVDI niche tool for Porsche/Lamborghini VAG. APB112 simulator, G-Box bench NOT used. XP400 PRO only for IMMO box bench fallback.
- All existing keys erased. Bring ALL replacement keys before starting — minimum 2.
- No manual AKL for Audi A7 VAG ID46/8E IMMO 4 — professional tool mandatory.
- AKL for VAG ID46/8E IMMO 4 needs CS component protection + token (VVDI MQB Plus / IMKPA cloud) + dealer PIN on newest MEB chassis.
- Keep all existing/lost key fobs at least 10 metres from vehicle during AKL.
- AKL accessory needs: Xhorse VVDI MQB Plus token + VVDI Key Tool Plus for MQB, AVDI MEB module for ID.4/e-tron family, Autel IMKPA VAG cloud token. APB112 NOT mandatory. G-Box bench EEPROM NOT used. XP400 PRO only if IMMO box EEPROM corrupted (rare).
Lockout
Door pick / decode: Lishi HU66 (CW).
26 verified sources · Last verified: 2026-08-06
Open full case in KeyAssist →Step-by-step tool menu paths, verified source links and video guides for this case are in the KeyAssist app — free to start, works offline.