Ibought a 2004 a4 to fix and flip. The immobilizer in the key isn't programmed to the car. Previous owner wouldn't come out and say what happened but the key skin looks new so I'm guessing he damaged the original immobilizer chip. Brad 2002 Quattro 1.8T w/ 2.8 B5 5-speed. 12-25-2019 10:36 AM #6. rollerton. View Profile View 19982004 VW Passat B5 2004+ VWTouareg. 2008+ Audi A5/S5 2008+ Audi A4/S4/RS4 2002+ Audi A4/S4/RS4 1995-2001 Audi A4/ 2000-2003 Audi S4 . Immobilizer Information for VW/Audi/Seat/Skoda (information about how Immobilizer works and what procedures are available to deal with it in the Ross-Tech Wiki) Important Note: Unless you Becauseof this, when you reset the immobilizer, all keys must be present or else the old ones won't work as intended anymore. -Immo5 - found on 8T generation Audi A4 (2007/2008+) and 8k generation Audi A5 (2007+). The cheapest way to get a replacement VW or Audi Smart key. B5 Passat starter fix. For mk5 Jetta or Golf, see 1000q: mk5 SOURCE audi a4 1995 central locking problem. Hi there. I had exactly the same problem and there are 2 ways of solving it. The first is to pay your Audi Service Centre £350-£550 to replace it for you and the second way is to do it yourself which will cost well under £100 (depending on ebay). Firstly check the Central Locking Pump to make Allkeys are either brand new or were adapted to this car (IMMO-ID) before. You can match up to 8 keys. While adapting each key, make sure to place the other keys away from the ignition lock (reader coil). The passenger seat is an adequate place. Battery voltage at least 12.0 V. [Select] [25 - Immobilizer] [Meas. Blocks - 08] Select Block 001 ImmobilizerModule – An immobilizer module is the main brain that communicates with the transponder in your key. It is connected to various sensors and an antenna that helps send and receive signals between your key and the vehicle. Engine Control Unit – Your car’s engine control unit (ECU) receives signals from the Thisprocedure details how to install a NEW Instrument Cluster in Immobilizer-equipped VW/Audi vehicles with Immobilizer II . As of 11 Mar. 2002, VW and Audi are providing 7-digit Secret Key Codes in place of the earlier 4-digit SKC's. Keys must be coded using the new 7-digit SKC (secret key code) method unless the owner still has Lookat the fifth digit in the coding (Market version): 1 - "Rest of world, quattro". 2 - "USA, quattro". 3 - "Rest of world, FronTrak". 4 - "USA, FronTrak". So, for a .

audi a4 b5 immobilizer reset