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B7 · B8 · B9 Audi A4 Keys

Audi A4 keys, mobile.

Spare keys, all-keys-lost and immobiliser work for every Audi A4 generation — B7 (2005-2008), B8 (2008-2016), B9 (2015-onwards). Pre-MQB and MQB48 platforms covered on the driveway. Same software as the dealer.

Audi A4 illustration B7 B8 B9 S4 DASHTECH B7 · B8 · B9
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Audi A4 keys.
Every variant covered.

We work on every B7 / B8 / B9 — Saloon & Avant variant — using manufacturer-grade equipment and procedures. These are the most common jobs we see.

01 / 06

B7 A4 (2005-2008)

First post-Audi-RS4 generation. Uses older Audi immobiliser tech. Spare keys via OBD; AKL requires module access. Typically 75-90 minutes spare, 120-150 AKL.

B7 A4
02 / 06

B8 A4 (2008-2016)

High-volume generation. Pre-MQB immobiliser. Mature aftermarket support. Typically 60-90 minutes spare, 90-150 AKL.

B8 A4
03 / 06

B9 A4 (2015-onwards) — MQB48

Current A4 platform uses MQB48 — VW Group's latest immobiliser. Significantly more complex with encrypted SFD (security feature delete) protection. We have the tooling.

B9 A4
04 / 06

S4 and RS4 variants

Performance A4 variants use the same key architecture as standard A4. We cover S4 and RS4 across all three generations.

S4 and RS4 variants
05 / 06

Comfort Access (keyless) variants

Many B8 and B9 cars have keyless entry/start. Different fob and programming. We carry the right Comfort Access fobs.

Comfort Access
06 / 06

Audi A5 / A6 / Q5 same procedure

B8/B9 A5 (Coupé), A6 (C7/C8), and Q5 (FY) share immobiliser architecture with A4. We cover all of them — send your reg for confirmation.

Audi A5

Diagnose first.
Programme properly.

Every Audi A4 job starts the same way — confirm the platform, read the immobiliser, then programme. We follow the manufacturer-spec procedure every time, and you see the new key working before we leave.

  1. 01

    Identify platform

    B7/B8/B9 confirmed from registration. Determines pre-MQB or MQB48 procedure.

  2. 02

    Read immobiliser

    Connect via OBD or bench. Credentials extracted for AKL.

  3. 03

    Programme & verify

    New fob programmed, Comfort Access synced, all functions verified before we leave.

Range Rover Sport key programming illustration L320 L494 L461 SVR LUXURY RANGE ROVER SPORT KEYS DASHTECH

Every variant,
all platforms.

Covering the full B7 / B8 / B9 — Saloon & Avant range. These are the variants we work on most often:

B7
B8
B9
S4
RS4

Real Range Rover Sport
key replacements.

★★★★★
5.0 / 5.0Trusted by UK drivers
"

B9 A4 — all keys lost after losing them on a holiday. DashTech sorted it in 2 hours on my driveway. Saved the trip back.

JL
Jack L.
B9 A4 2.0 TFSI
"

B8 A4 Avant — spare key for the dog walker. Quick booking, sorted on the driveway in Guildford. Cheaper than Audi by a mile.

NM
Naomi M.
B8 A4 Avant 2.0 TDI
"

B9 RS4 Avant — spare key for security. DashTech came, brought the right fob, sorted it cleanly. Brilliant.

AR
Adam R.
B9 RS4 Avant

Audi A4 questions, explained.

Do you cover B7, B8 and B9 A4?
Yes — all three generations fully covered. Pre-MQB on B7/B8, MQB48 on B9.
How long does an A4 key take?
B7: 75-90 spare, 120-150 AKL. B8: 60-90 spare, 90-150 AKL. B9: 90-120 spare, 120-180 AKL.
What's the difference between B7/B8 and B9 for keys?
B9 uses MQB48 with encrypted security (SFD). More complex and time-consuming but fully serviced by us with dealer-grade tooling.
Can you do RS4 and S4 keys?
Yes — same key procedure as standard A4 across all generations.
Do you cover A5, A6, Q5 too?
Yes — B8/B9 A5, C7/C8 A6, and Q5 share architecture with A4. All covered.
Will the dealer void my warranty?
No — UK Block Exemption Regulation. Independent key work doesn't affect manufacturer warranty.

Free quote.

The quickest way to get a price is to call us — or WhatsApp with your reg and the symptoms. Most quotes back within minutes, 7 days a week.

Tap to call now 07550 006 999 7 days a week, 7am–9pm. We answer when we can; voicemails returned the same day.
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