bmw x5 key programming

**ezenigbo** · 19th March, 2010, 06:13 AM

i have one bmw x5 with one original key,i need two more keys,how can i program the 2 keys on-board?

**highline** · 19th March, 2010, 07:40 AM

Hello
You can do it for example with the AK400 (for BMW, the device is OK) programmed into the CAS.
Marco

**simon77** · 19th March, 2010, 10:59 AM

what year is bmw and what tools do you have ie programmer key machine

**ezenigbo** · 19th March, 2010, 02:37 PM

am having t300 key programmer,the vehicle should be 2003

**gepakg** · 19th March, 2010, 02:59 PM

impossible with t300 or ad100

read EWS3 and post dump,key can be created in pcf7935

regards Gepa

Originally Posted by ezenigbo

am having t300 key programmer,the vehicle should be 2003

**ezenigbo** · 19th March, 2010, 08:14 PM

can somone give me wiring diagram for reading the motorola mcu ? but as am havig the key logic for the original key,is there no way to write thesame logic to a chip to start the car?

**gepakg** · 19th March, 2010, 08:18 PM

be care with reading this MCU,some masksets are secured and when you try reading possible to erase eprom and lost sychro between ews & ecu...

from dump i will make for you key logic for active keys

regards Gepa

Originally Posted by ezenigbo

can somone give me wiring diagram for reading the motorola mcu ? but as am havig the key logic for the original key,is there no way to write thesame logic to a chip to start the car?

**gepakg** · 19th March, 2010, 08:20 PM

by me ETL hc11 programmer is the safest way for reading secured MCU`s...

Originally Posted by gepakg

be care with reading this MCU,some masksets are secured and when you try reading possible to erase eprom and lost sychro between ews & ecu...

from dump i will make for you key logic for active keys

regards Gepa

**ezenigbo** · 20th March, 2010, 01:07 AM

here is the dump

**cjawahir** · 20th March, 2010, 02:05 AM

looks good , you can make key for position 4,5,6.7.8.9.

vin # WBAFB31020LG94905

prod date 29 09 00

what programmer did you use ?

cj

**ezenigbo** · 20th March, 2010, 06:03 AM

i used carprog,please enlighten me more on how to make the key

**gepakg** · 20th March, 2010, 10:00 AM

your VIN is WBAFB31020LG94905? and mileage 245384 km?

regards Gepa

Originally Posted by ezenigbo

here is the dump

**gepakg** · 20th March, 2010, 10:04 AM

do you have zed-qx or kmrw ?

logic for first key: 5500D758F98CAFA959BF

also you have now 4 activated keys

regards Gepa

Originally Posted by ezenigbo

i used carprog,please enlighten me more on how to make the key

**cjawahir** · 20th March, 2010, 11:10 AM

well you did the the most difficult part read the ews 3 ,

you just need transponder programmer like Gepa said, also you can check this Gambit programmer CAR KEY MASTER II | obdchina

cj