Audi A4 B5 Immo Off

Audi A4 B5 Immo Off

Audi A4 B5 Immo off: Real-Time ECU programming

Is your Audi A4 B5 2.5 TDI facing immobilizer issues? At CK Decode, we offer professional immo off solutions specifically for BOSCH EDC15VM+,EDC15P+, Siemens SIMOS 3XX ECUs found in these models. Our real-time programming disables the immobilizer directly within the ECU software — no emulators or external hardware required.

If you’re working on other Audi, Volkswagen, SEAT, or Škoda models, check out our VAG Immo Off solutions.

Compatible Audi A4 B5 vehicle variants

The following Audi A4 B5 models are fully supported for immo off using our real-time software.

Bosch EDC15VM+ ECU – 2.5 TDI Engine

  • Audi A4 B5 8D 1997 – 2.5 TDI (148 hp)
  • Audi A4 B5 8D 1998 – 2.5 TDI
  • Audi A4 B5 8D 1998 – 2.5 TDI Quattro
  • Audi A4 B5 8D 1999 – 2.5 TDI
  • Audi A4 B5 8D 1999 – 2.5 TDI Quattro
  • Audi A4 B5 8D 1999 – 2.5 TDI Quattro Tiptronic
  • Audi A4 B5 8D 1999 – 2.5 TDI Tiptronic
  • Audi A4 B5 8D 2000 – 2.5 TDI Tiptronic
  • Audi A4 2.5 TDI (8D2, B5)
  • Audi A4 2.5 TDI quattro (8D2, B5)
  • Audi A4 2.5 TDI Avant (8D5, B5)
  • Audi A4 2.5 TDI Avant quattro (8D5, B5)

Bosch EDC15P+ ECU – 1.9 TDI Engine

  • Audi A4 B5 8D 1999 – 1.9 TDI (115 hp)
  • Audi A4 B5 8D 1999 – 1.9 TDI Quattro
  • Audi A4 B5 8D 1999 – 1.9 TDI (115 hp) Tiptronic

Why choose CK Decode for Audi A4 B5 Immo off?

  • Tailored for Audi A4 B5 immobilizer systems: Our solution is built specifically for EDC15VM+ and EDC15P+ ECUs in both FWD and quattro diesel variants.
  • No emulator, no add-on boxes: We do not rely on external modules—immobilizer is fully disabled within the ECU software.
  • Tested on real vehicles: Our methods are proven across multiple A4 B5 variants, including manual and Tiptronic transmissions.
  • Real-time file turnaround: Send us your ECU dump, and receive your modified immo off file—often within minutes.
DOWNLOAD CK Decode Audi A4 B5 Immo Off Tool