SEAT car key expert — every model covered
Lost, broken or simply need a spare for your SEAT car key? DKP — DrKeyPro is the leading mobile auto locksmith for SEAT across France and Belgium. Our technicians come to your address within 30 to 90 minutes, 24/7, with the correct OEM-grade blanks and diagnostic equipment to cut and programme a new SEAT key on the spot.
SEAT has belonged to the Volkswagen Group since 1986, sharing its key and immobiliser architecture — VAG Component Protection — with Volkswagen and Skoda. Our certified locksmiths handle every generation, from the entry-level Ibiza and Mii to the Ateca and Tarraco SUVs.
SEAT key types we replace
- SEAT transponder key (ID48, blade or flip): Ibiza II/III, Toledo, Altea, older Leon I/II
- SEAT MQB flip key (ID49 + gateway): Leon III/IV, Ibiza V, Arona
- SEAT KESSY proximity key: Ateca, Tarraco high trims, Leon IV FR
- SEAT MPV key: Alhambra — shares platform and key architecture with the VW Sharan
- SEAT Mii key: city-car specific blank, shared architecture with VW Up! and Skoda Citigo
SEAT models we cover
- SEAT Ibiza I, II, III, IV, V — every generation
- SEAT Leon I, II, III, IV — hatchback, ST and Cupra variants
- SEAT Arona, Ateca, Tarraco (SUV range)
- SEAT Toledo, Altea, Alhambra, Mii
SEAT immobiliser systems — what you need to know
Technical notes on SEAT key programming
- VAG Component Protection: the security architecture shared across Volkswagen, SEAT and Skoda since the 1990s, tying the key, the immobiliser and the ECU together with a matched code.
- ID48 transponder (Ibiza II/III, Toledo, Altea): older generation, programmable via OBD with the correct dealer-level access.
- ID49 transponder + security gateway (MQB, 2015+): Leon III/IV, Ibiza V, Arona, Ateca. Requires bypassing or authenticating through the VAG security gateway before any key can be added — DKP carries the certified tooling.
- KESSY keyless entry (Ateca, Tarraco, Leon FR): proximity-based system requiring dedicated programming of the smart key with the body control module.
- Same family as VW and Skoda: a SEAT MQB gateway procedure uses the same principle as an equivalent Volkswagen or Skoda model, though codes and pairing remain vehicle-specific.
- Stolen key deactivation: on most models, DKP can erase stolen keys from the vehicle's memory, leaving only the new ones active.
SEAT key replacement prices
| Type of intervention | Price range (incl. VAT) |
|---|
| Spare key — Ibiza II/III, Toledo, Altea (ID48) | €189 - €249 |
| Spare key — Ibiza IV, Leon II (IMMO5) | €219 - €279 |
| MQB key — Leon III/IV, Ibiza V, Arona | €259 - €349 |
| KESSY smart key — Ateca, Tarraco | €329 - €429 |
| Alhambra (MPV, specific blank) | €249 - €349 |
| Total key loss — SEAT MQB / security gateway | €339 - €459 |
All prices include the mobile call-out, OEM-grade SEAT blank, cutting, programming and on-site test. DKP supplies a detailed VAT invoice for insurance reimbursement.
Need a SEAT key fast?
Mobile call-out 30-90 min, 24/7, across France & Belgium. New SEAT key cut and programmed on-site.
WhatsApp +33 6 16 26 62 26
Related DKP services
SEAT key replacement — FAQ
How long does a SEAT key replacement take?
A SEAT key duplication takes 45 to 90 minutes on-site. Recent models with the MQB security gateway (Leon IV, Arona, Ateca) can take up to 2 hours for a total key loss, including gateway authentication and full system test.
Is SEAT the same technical group as Volkswagen?
Yes. SEAT has belonged to the Volkswagen Group since 1986 and shares its key and immobiliser architecture with VW and Skoda — the VAG Component Protection system. SEAT models built on the MQB platform (Leon III/IV, Ibiza V, Arona, Ateca) use the same ID49 transponder and security gateway as an equivalent VW Golf or Skoda Octavia. See also our
Volkswagen key replacement page.
How much does a new SEAT key cost?
A spare key for an older SEAT (Ibiza II/III, Toledo, Altea) costs €189-€279 via DKP. A recent MQB key with security gateway (Leon III/IV, Ibiza V, Arona) costs €259-€349. All prices include the mobile call-out and programming.
Does DKP work on the SEAT Alhambra and Tarraco?
Yes. The SEAT Alhambra (MPV, shared platform with the VW Sharan) and the Tarraco (large SUV, MQB platform shared with the Skoda Kodiaq) are both fully covered, with the correct blanks and programming equipment carried on every call-out.
