How To Code Audi A4 Key

If your a4 s key is still stuck after going through all of these steps it may be time to have a mechanic take a look at the ignition lock and see if it has gone bad.

How to code audi a4 key. Remote key for audi a3 a4 a6 a8 and tt. In this guide you will find instructions on how to read diagnostic trouble codes dtc also known as fault codes from various modules on an audi. Standing outside of your car with the engine turned off stick the key in the driver s side door turn it to the left and hold it. Audi a4 2001 2008 remote matching 8e 8h chassis code by vcds.

Are you aware of these hidden features and tricks for the audi a4 b7 b8. 1998 2002 audi tt. A good audi all system scanner will be able to diagnose systems such as engine abs airbag tpms transmission traction control or any other module. In this guide you will find instructions on how to program an audi key fob.

The vag group immobiliser system consists of an immobiliser ecu which controls the recognition of keys and the engine management ecu system. Need to check if you have any fault codes with the alarm. 4d0837231a and 4d0837231 n. 1997 2002 audi a8.

Adjustment à recognized now click to save value again. Audi key programming programmer a4 a5 q5 duration. Audi s seem to be worse than vw with all these probs. 2000 2003 audi a4.

It can be used in the following models. The following procedure will program the key fob to unlock lock the audi. It s time to use a code scanner and see if there are any diagnostic trouble codes that can illuminate the problem. When a warning light pops up on your audi you can use an obd ii scanner to read the codes.

Diagnostic key 650 299 views. Now test both keys both of them can work normally. The system uses a transmitter and receiver unit in the. From year 1995 audi vw car use engine immobiliser.

Press the lock button of the working key that you insert in ignition. Your other option is to have your locksmith cut and program the new key so that it starts the car and then perform this procedure to synchronize the remote. Open close windows with key fob. If the key symbol is shown then yes the immobliser is switched on either a fault in the key you are using or in the barrel or in the main immobiliser unit.

How to unlock a car door without a key duration. Keep reading to see how you can customize your a4 even further to your liking. The immobilizer chip must be programmed at audi dealer. 1999 2001 audi a6.

Immo is activated when the ignition key is removed and together with the engine control unit largely prevents unauthorized starting of the engine.