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BMW F11 CAS4 dead after read on bench - Printable Version

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BMW F11 CAS4 dead after read on bench - djalby - 18-03-2023

Hi guys.

Strange thing. I was reading CAS4 5M48H on bench with VVDI Prog and CAS 4 solder free adapter. Backup berofe adding key. 2 first attemps nothing, I reconnect adapter and PROG started reading. Results: D-flash and P-flash empty... I ordered new CAS from BMW, but how is possible that only with reading is CAS dead? I tried solder it then but same results.

Why Im writing here. Has anybody some P and D flash for this unit? It doesnt matter what type, I would like to test only dead CAS, where is mistake. Thanks

5WK50323LBR,   CAS4 CG+ELV


RE: BMW F11 CAS4 dead after read on bench - Mwahab - 18-03-2023

(18-03-2023, 09:50 AM)djalby Wrote:  Hi guys.

Strange thing. I was reading CAS4 5M48H on bench with VVDI Prog and CAS 4 solder free adapter. Backup berofe adding key. 2 first attemps nothing, I reconnect adapter and PROG started reading. Results: D-flash and P-flash empty... I ordered new CAS from BMW, but how is possible that only with reading is CAS dead? I tried solder it then but same results.

Why Im writing here. Has anybody some P and D flash for this unit? It doesnt matter what type, I would like to test only dead CAS, where is mistake. Thanks

5WK50323LBR,   CAS4 CG+ELV

Thats full read from a similar one.
Write your vin, ECU ISN, Edit Frequency, Virginize keys, flash with ur FA .. everything should be good.
Enjoy ur day.


RE: BMW F11 CAS4 dead after read on bench - johann74270 - 18-03-2023

what is the difference between virginize key and unlock key please?


RE: BMW F11 CAS4 dead after read on bench - Mwahab - 18-03-2023

(18-03-2023, 19:02 PM)johann74270 Wrote:  what is the difference between virginize key and unlock key please?

it should be same thing.
but u know, in E series Hitag, you UNLOCK keys with eeprom dump
but in F series, you VIRGINIZE or REFRESH the keys with programmers, without any donor dumps from oem eeprom, just a good programmer with a good virgin file.


RE: BMW F11 CAS4 dead after read on bench - djalby - 19-03-2023

(18-03-2023, 17:17 PM)Mwahab Wrote:  
(18-03-2023, 09:50 AM)djalby Wrote:  Hi guys.

Strange thing. I was reading CAS4 5M48H on bench with VVDI Prog and CAS 4 solder free adapter. Backup berofe adding key. 2 first attemps nothing, I reconnect adapter and PROG started reading. Results: D-flash and P-flash empty... I ordered new CAS from BMW, but how is possible that only with reading is CAS dead? I tried solder it then but same results.

Why Im writing here. Has anybody some P and D flash for this unit? It doesnt matter what type, I would like to test only dead CAS, where is mistake. Thanks

5WK50323LBR,   CAS4 CG+ELV

Thats full read from a similar one.
Write your vin, ECU ISN, Edit Frequency, Virginize keys, flash with ur FA .. everything should be good.
Enjoy ur day.

Thank you ver much. Youre awesome smile