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Old 11-06-2021, 07:31 PM   #446
JasonACT
Away on leave
 
Join Date: Apr 2019
Location: ACT
Posts: 1,732
Tech Writer: Recognition for the technical writers of AFF - Issue reason: Outstanding work on the FG ICC issues. Technical Contributor: For members who share their technical expertise. - Issue reason: The insane amount of work he has put into the Falcon FG ICC is unbelievable. He has shared everything he has done and made a great deal of it available to us all. He has definitely helped a great deal of us with no personal gains to himself. 
Default Re: FORD technical service bulletin : ICC touch screen display

Well, I own a few (or more) ICC units (many more than the one Falcon I own) and the ones that "fit" I've recoded to my car using Forscan... That's the ACM module (radio/cd/amp). I "recorded" the CAN signals of two of them (this was 18 months ago - and I had no idea what to make of what I saw at the time) but I went back to check today...

Calibration - Reset Radio Code Error

{ 0x727, 8, { 0x02, 0x10, 0x87, 0x00, 0x00, 0x00, 0x00, 0x00 } }, // ........
{ 0x72F, 8, { 0x02, 0x50, 0x87, 0x00, 0x00, 0x00, 0x00, 0x00 } }, // .P......

{ 0x727, 8, { 0x02, 0x27, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 } }, // .'......
{ 0x72F, 8, { 0x05, 0x67, 0x01, 0xED, 0x16, 0xA0, 0x00, 0x00 } }, // .g......

{ 0x727, 8, { 0x05, 0x27, 0x02, 0x45, 0xE0, 0x2D, 0x00, 0x00 } }, // .'.E.-..
{ 0x72F, 8, { 0x02, 0x67, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00 } }, // .g......

{ 0x727, 8, { 0x03, 0x22, 0xE2, 0x31, 0x00, 0x00, 0x00, 0x00 } }, // .".1....
{ 0x72F, 8, { 0x07, 0x62, 0xE2, 0x31, 0x47, 0x28, 0x58, 0x00 } }, // .b.1G(X.

{ 0x727, 8, { 0x07, 0x2E, 0x82, 0x00, 0x26, 0x95, 0x00, 0x00 } }, // ....&...
{ 0x72F, 8, { 0x03, 0x6E, 0x82, 0x00, 0x00, 0x00, 0x00, 0x00 } }, // .n......

{ 0x727, 8, { 0x03, 0x22, 0xD1, 0x00, 0x00, 0x00, 0x00, 0x00 } }, // ."......
{ 0x72F, 8, { 0x04, 0x62, 0xD1, 0x00, 0x87, 0x00, 0x00, 0x00 } }, // .b......

{ 0x727, 8, { 0x02, 0x10, 0x81, 0x00, 0x00, 0x00, 0x00, 0x00 } }, // ........
{ 0x72F, 8, { 0x02, 0x50, 0x81, 0x00, 0x00, 0x00, 0x00, 0x00 } }, // .P......

1087 = enter update mode
2701 = enter security mode
2702 45E02D = respond with the key to the requested seed
22E231 = read data by ID (I assume this is the model - both were the same though)
2E8200 26950000 = write data by ID (I assume this is the same for all MKII units to "virginise" them)
22D100 = read data by ID (what security mode are we in = 87)
1081 = exit update (87) mode

And the secret 5 byte code is:

Janis

I know it is, because the other recording & security key decodes with that secret key - AND - I can see it in the Forscan dat file.

FYI - Two of the ICC units I own drive the factory sub-woofer module, which is one good reason to own them (I also have a spare sub-woofer module, for that high-series spare ICC which isn't in my car).
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