E46 Key Programming Options



  1. Bmw Replacement Key Programming
  2. How To Program E46 Key
  3. Bmw E46 Key Programming Options

What is BMW Coding?

Baofeng
  • Covers All BMW Models E38/E46/E83/E85/E86. R50/52/53 CODING LIST. Covers All Mini Cooper Models R50/R52/R53. E53 CODING LIST. Covers All BMW Models E53. E39 CODING LIST.
  • DIY Coding BMW E46 ZCS module via NCS Expert. Disable BMW E46 DRLs with NCS expert step by step. NCSExpert errors, what they mean and how to fix. Setup NCS-Expert on BMW INPA / Ediabas OBD & ADS Interface. BMW INPA 5.0.6 download – working ok with K+Dcan cable. 2011 BMW F10 coding and 2000 BMW E39 DSC issues fixed by ICOM.
  • Pressing the unlock button on the key with remote control - apply constant pressure to the 'Unlock' button. E38, E39, E46, E53 - not E46 Convertible, E52, R50, R52, R53 IDC Car & Key Memory functions for series E38, E39 (from 09/98), E46, E52, E53, R50, BMW AG - TIS 15:04.

BMW Coding is used to customize settings so a vehicle operates more as the individual desires.It is a really great way to customise your car, and enable features that the car didn’t have from factory, but it’s also very easy to screw things up!

What Tools you need for BMW Coding?

Things i didnt know my E46 was capable of: trunk- release button under the lid (took me 1 yr to discover it) Sports Drive mode- took me like a yr untill some mentioned that we (auto tranys) have 3 options of driving the car) alarm- didnt know it came with a motion sensor so you can leave your windows down. An active discussion forum providing information and resources for BMW Coding and diagnosis.

E-Series & R05x Mini:

*Interface = K+DCAN Cable (OBDII to USB) or ICOM

*ECU Data Files = SP-Daten

*NCS Expert = Coding Software

*WinKFP = Programming (Flashing) Software

*EDIABAS = Low Level ECU Communication Software used by NCS Expert & WinKFP

Fxx- / Ixx- / Gxx-Series, Mini (F05x/F06x), & Rolls-Royce:

*Interface = ENET Cable (OBDII to RJ45 Ethernet) or ICOM

*ECU Data Files = PSdZData

*E-Sys = Coding Software

*E-Sys = Programming (Flashing) Software

E46 Key Programming Options

*ICOM A: main interface

*ICOM B: adapter for programming multimedia in E series

*ICOM C: adapter for old BMW with round 20 pin diagnostic plug

*ICOM D: adapter for motorcycles

Bmw Replacement Key Programming

BMW Coding Risk:

Just like jailbreaking an iPhone or any software mods, the warranty of the vehicle could be voided by coding. After all, it is a third-party intervention to the computers of the car, without the manufacturer’s approval. There is a risk that some systems might get broken if the operator does not do everything properly. Car coding should never involve an “I’ll just wing it” strategy.

There is also a risk of permanent damage to a vehicle’s electronic systems. In the worst cases, one of the car’s computers could receive irreparable harm and require replacement.

In most cases,it is safety to coding for you BMW.And before you coding,you would better to ask some question or search the features you want on google.There are many BMW coding forums,join them to talk about the coding topics.

Here are some BMW coding forums:

BMW F Series Guide:

BMW E-sys Software:

BMW F Series Coding & Reprogramming Knowledges:

BMW F Series Coding & Reprogramming Cases:

BMW E Series Guide:

Keep updating…

by John Canton
Have you broken your BMW key, lost a key, had one stolen, or simply need a new set of keys created for your vehicle? Has your smart key or keyless entry system stopped working and you are unable to get in the vehicle or get your BMW to start? Whether you are in need of duplicate keys made or need a new set of replacement keys, we can make sure you get taken care of quickly. With 24-hour emergency service available, we can have a skilled locksmith technician dispatched to your area within minutes. Since we carry all of the tools necessary for BMW key replacement, we can cut and program a brand new key for you within minutes.
Remember, we can have a professional locksmith sent to your area immediately. While losing your key or your smart key no longer working can be a stressful situation, it’s important to note that it is something that happens often and there are solutions available. As the owner of a high-end vehicle, BMW keys are often chosen by criminals, so key theft is a major issue. With our locksmith service, we can supply you with replacement keys or take care of any BMW key reprogramming for new keys.


With most BMWs, you have a type of key known as a transponder key. Transponder keys use a system that allows the key to communicate with the computer of the vehicle (known as the ECU) as an added security measure. With a transponder key, a small signal is sent from the key to the ECU with a code. If the code matches, the vehicle will be able to start; if it doesn’t, the vehicle will not start. Our BMW replacement key service can take care of any BMW transponder key issues whether your key is lost, broken, or will not unlock the door or start the ignition.


BMW Models That Use Transponder Keys

  • BMW E38 1995
  • BMW Z3 1995
  • BMW E46 1998 - 2006
  • BMW E52 Z8 1999–2003
  • BMW E65/E66/E67/E68 2002–2008
  • BMW E36 M3 3 Series 1995
  • BMW E39 M5 3 Series 1995
  • BMW E83 X3 2003–2010
  • BMW E70 X5 2006–2013
  • BMW E81/E87 1 series 2004–2011
  • BMW E85/E86 Z4 2002–2008
  • BMW E60/E64/E61/E63 2003–2010
  • BMW E90/E91/E92/E93 2005–2011

Rolling Code transponder keys

In addition to standard transponder keys, BMW also introduced more advanced transponder keys on many models. Known as a rolling code transponder key, these type of keys are actually programmed with 10 different codes instead of 1. Each time the key is used in the ignition, a different code is used for added security.
For many BMW models, our professional locksmith service can supply replacement and reprogramming services for BMW rolling code keys. This allows us to replace your keys at your location so you don’t have to worry about having your car towed anywhere or deal with going to a certified BMW dealership.
We also provide key services for new keyless entry systems on BMW vehicles including fob keys and Comfort Access BMW keys

BMW ignition and locks problems

How To Program E46 Key

While BMW vehicles are built for their quality, there are times when things go wrong. If you are experiencing ignition problems such as not being able to have your vehicle start when you turn over the key, we can help with cutting new keys or rekeying locks.
For added security, we can also rekey ignitions and reflash ECU units in your vehicle if you have lost a key or suspect that one of your spare keys has been stolen. This will make sure that your old keys will no longer start the vehicle.
Our locksmith service can also provide ignition repair in case the cylinder has been damaged or part of your key has broken off inside. We work on-site and our technicians can be dispatched anytime to fix your key, ignition, and lock issues wherever you are, any time of day or night.
No matter what type of key you have for your BMW, we can help. We are able to provide replacement and repair services for BMW chip keys, fob keys, smart keys, switchblade keys, and standard metal blade keys as well.
We can have a certified, trained locksmith sent to your area no matter what time it is, even on holidays and weekends. With key cutting and programming tools on each of our service vehicles. If you are looking for a whenever you’re goggling for BMW locksmith service 24/7! Call (888)988-5854 to cut car key replacement rates with fast and professional mobile ignition repair and rekey, transponder and fob keys programming services on the spot.

Bmw E46 Key Programming Options