Well they were brand new, whether that is of any use,
I have since been able to program all 5 of them, but how long they last is another story!
The company I brought them from say there old stock & very hard to get hoold of, but as we know Maxim are still making them so that is BULL S*@T!
On Another note off topic, I was able to put a VY bin on the chip & it runs my VX no worries!-sorry off topic!
Dallas 1245Y-100 problem
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VX L67 Getrag
- Posts: 2971
- Joined: Sun Aug 02, 2009 11:16 am
- Location: Bayside, Melbourne, Victoria
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yoda69
- Posts: 1226
- Joined: Sun Mar 15, 2009 12:20 am
- cars: 2004 VYII Acclaim Wagon V6 Auto LPG/Petrol
2004 VYII Berlina sedan V6 Auto
2005 VZ Monaro CV8 manual - Location: Geelong, VIC
Re: Dallas 1245Y-100 problem
I'm assuming this was a VY L67 ($07) tune into a VX L67 ($A5) as I don't think the VY $06 flash tune would work in a VT memcal based ecu?
Will be interesting to have a look at what enhancements have been done between $A5 and $07, something to do in my spare time
yoda69
Will be interesting to have a look at what enhancements have been done between $A5 and $07, something to do in my spare time
yoda69
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Doctor Bob
- Posts: 195
- Joined: Mon Mar 02, 2009 12:58 pm
- cars: VN, VT
- Location: Melbourne Vic.
Re: Dallas 1245Y-100 problem
the VY S/C uses the same PCM
different code mainly due to the different datastream for the dash as far as i know
Rob
different code mainly due to the different datastream for the dash as far as i know
Rob
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ejukated
- Posts: 426
- Joined: Wed Mar 04, 2009 10:52 am
Re: Dallas 1245Y-100 problem
VX L67 Getrag, how did you eventually get them to program? I think ive got the same NVRAMs as you, no battery symbol and they will read fine but not program in my willem...
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VX L67 Getrag
- Posts: 2971
- Joined: Sun Aug 02, 2009 11:16 am
- Location: Bayside, Melbourne, Victoria
Re: Dallas 1245Y-100 problem
Um, well yeah I guess there all still working the original 5 & they sent me another 5 for free(but 2 of that lot wouldn't program at all!), but I'm now having an issue with my willems I just bought & can't get any of them to program(but can with my old skool lpt1 memprogL).
But I don't know how well or long there going to work for!?
Cheers VX L67 Getrag
But I don't know how well or long there going to work for!?
Cheers VX L67 Getrag
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VL400
- Posts: 4991
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- cars: VL Calais and Toyota Landcruiser. Plus some toys :)
- Location: Perth, WA
Re: Dallas 1245Y-100 problem
The latest batch I got from my local guy who purchases direct from maxxim dont have the bin, so I am not sure now as to if they do or dont have a bin picture! I would have throught they should due to lithium inside but who knows. These are also 2009 made DS1245Ys. Never had an issue programming them on my trusty EPROM programmer that needs a PC with an ISA slot for the special card 
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Holden202T
- Posts: 10435
- Joined: Sat Feb 28, 2009 11:05 am
- Location: Tenambit, NSW
Re: Dallas 1245Y-100 problem
old school 
No matter what the question is, the answer is always more horsepower! 
Just starting out? Have a read of the getting started guide
Basic tuning of a delco ECM with $12P thread
Advanced tuning of a delco ECM with $12P thread

Just starting out? Have a read of the getting started guide
Basic tuning of a delco ECM with $12P thread
Advanced tuning of a delco ECM with $12P thread
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ejukated
- Posts: 426
- Joined: Wed Mar 04, 2009 10:52 am
Re: Dallas 1245Y-100 problem
i have a few 2007 ds1245y-70+ that are genuine and have been in use since 2008 they all program fine in my willem. Tried a ds1245y-100 the other day and it just wont program in the willem... 
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VL400
- Posts: 4991
- Joined: Sun Mar 01, 2009 4:54 am
- cars: VL Calais and Toyota Landcruiser. Plus some toys :)
- Location: Perth, WA
Re: Dallas 1245Y-100 problem
Is it only Willem programmers that people are having the issue with? I have a DS1245Y that would not program correctly in a willem, tried it in two different Hi-Lo and a Xeltek Superpro and it does not have a problem. Once programmed it works in the ECU fine.
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ejukated
- Posts: 426
- Joined: Wed Mar 04, 2009 10:52 am
Re: Dallas 1245Y-100 problem
mines a willem...