in this case we have one fully working original key, remote works too.
in this case we have one fully working original key, remote works too.
Can someone give me SK High and SK Low for keys number 3 and 4 please?
Last edited by Fec001; 14th September, 2017 at 02:06 PM.
Here we go...
key3=
sk HI= 25AD
sk LO= 49DD3380
config= C858C2A7
Sync = 254CCA6A
key4:
sk HI=4F49
sk Lo=E59E77A6
config= C8AE4ECF
Sync = CA196518
take attention to transponder only PCF 7943PCF 7944PCF 7945PCF 7952 wil be compatible with remote function...
if your Hitag detect 7942-45 then there is something wrong...
Fec001 (14th September, 2017)
all china keys ive met it pcf7945 and remote works.
interesting on pcf chip is writter 7941 . but progger scans as pcf7945
I still can't read the programmed key. SK high and low is given.....
Unprogrammed key is read w/o problem, detect as PCF7945. Both key is the same type...
Last edited by Fec001; 14th September, 2017 at 06:11 PM.
M8, I dont use abrites for Hitag but you have use the wrong section...
this section is to unlock your transponder data, there for you get error about transponder...
you need to write your remote data on the proper area = "Remote Control Memory"
and take care of your key!
Key3= ID =D86A4E97
Key4= ID =8A44FA41
dont mix this ket ID...!
Last edited by dijo; 14th September, 2017 at 06:48 PM.
So just write data you gave me, into the "remote control memory" section?
1 step= read your key with Hitag
2 step= look at Identifier number (this must match to data of Key 3/4) attention here! dont mix it!
3 step= write data to proper location in "remote control section"
if your remote still fail to work...
try with programming...
switch ignition on with the key and wait 15 seconds thenturn ignition off and take key off.
Repeat this process one time more.
Take the key out from the ignition lock, close all doors and pushthe “Cose” button 2x times.
Fec001 (15th September, 2017)
Thanks!! But unfortunatelly program doesn't allow to change/write remote control memory data![]()
So finally, remote works. Customer bring another key with good frequency(868) write with tag key tool and works ok. The first remote was 315Mhz
Strangely, both keys i have got 13.568Mhz Oscillator, with C9 and C10 populated.
BUT L2 received a 0 ohm resistor instead of a coil (L1 has a coil as expected)...
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