Find great deals on eBay for e90 key fob and e90 interior door handle. BMW M3 KEY FOB READER IGNITION LOCK E90 E2013 66126954719. PreOwned. Reprogram key remote for e90 m3 User Name Remember Me How To Program Bmw Key Fob E90 335i Body BMW 328i Is it possible for me to program the new Key Fob. BMW E9. 0 Key Fob e. How To Reprogram Bmw KeyBMW Key Fob Doesnt Work. BMW Key Fob Doesnt Work. Last updated December 1. If you find my web site helpful and would like to make a donation please click the Pay. Pal link below. Money will go to making this web site even better. First, let me just say that this only applies to cars that use the following two keys. BMW Key Fob Doesnt Work. The key fob system is called the FZV. BMW Key Battery Replacement. Do I need to program the key fob remote after I change the battery If your BMW key fob is not covered here. Unlocked OEM BMW FCC ID KR55WK49147 Keyless Remote Entry Clicker. BMW 650i 2009 2010 2011 BMW M3. BMW key fob to. These include the E4. E3. 9 5 series, E3. E5. 3, X5, E8. 3 X3 and E8. Z4. There are many reasons why the key fob doesnt work with the. Ill try and touch on most of them. Now this page is for fobs keys that. The key fob may or may not start the car, thats part of the EWS system and. I am not going to discuss that here so if thats your only problem then you. The key fob system is called the FZV system dont ask me what. The system consists of the key fob, the antenna amplifier and. When the button on the key fob is press it basically sends. The antenna amplifier receives the signal typically transmitted. MHz demodulates it and sends a baseband signal to the general module. The general module looks at the unique identification code to see if it is on. If the current position is within 1. The button code. is then looked at, decoded and acted upon. The most common failure is probably a loss of position in the. This can happen because the battery in. I find is its broken. The position can be resyncd by. Next would be a. failure of the antenna amplifier lt follow the link for more information. This doesnt fail nearly as often as the key itself. Last step is the general. I have never seen a failure of the general module cause the key fob. This is only because of complete failure of the general module processor. If. your problem is only unlock then youre on the wrong web page. Thats a common. failure on cars with the general module 5 and is not typically a key fob issue. General Module 5 does not unlock. Ok, back to the key fob. In many cases just performing the. If you are outside of range of the car and press the key fob 1. Bruce Jewell Business Studies Pdf on this page. While possible it typically is not what happens. Usually its what I mentioned before, battery, broken trace, component or connection. Just so you know, loss of power to the general module will not cause. I can test and repair. If you have two key fobs and they both stopped working at. I can test and repair the antenna amplifiers as. Key sync doesnt work. The most common problem for key sync to not work is one of the doors is open during the procedure. All doors much be closed. To do a quick check, turn ignition to On and check the dash board indicator for an open door. Next, is a key falsely detected in the ignition To do a quick check, set the headlight switch to Off, close the doors, insert a key and turn the ignition to On, then turn back to Off but leave the key inserted. Now open the door. The car should beep at you, now remove the key from the ignition. The car should stop beeping. If it keeps beeping then something is wrong with the car and its not the GM5 module. Next Ive seen keys not sync because either the Lock or Unlock buttons on the key fob were bad. This is a repairable problem and not a dead battery that needs to be replaced. There must be one or two other problems because there was one car that came in that I could not sync the key to the general module in the customers car. Everything above checked out, but, it would not sync. I know the key was good because I tested it. I took out the customers general module and installed it in another car and synced his. I moved the module. I know the. key is good, antenna amp is good and general module is good, but, just would. Desktop Calendar App Windows 7 Free'>Desktop Calendar App Windows 7 Free. That car is still a mystery to me. I recently figured out a weird problem with a E3. I could not sync the key. Key was tested and found to be fine. All functions of the general module appeared to be fine except it would not accept key sync. When the module was on my test station I could sync the key to the module fine and when the module was moved back into the car the keyless entry system worked, but, it would not accept key sync. Fuse 3. 8 5 Amps was blown. Vba Auto Increment File Name on this page. Replaced the fuse with a good one and key sync worked again. The customer also reported that the passenger side rear view mirror started tilting down when shifting into reverse. If you have any other questions shoot me an email at scottbmwgm. Please dont ask me if I am still repairing keys, yes, I am still repairing keys. Please dont ask for battery replacement service because I will answer NO. I do not do battery replacment. I do key REPAIR. Battery replacement is also never needed. The batteries in the remote are good for 2. Most of the remotes I get in for repair have other problems and not dead batteries.