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juzek
18th October, 2010, 12:57 PM
Daewoo Rezzo
dashboard: SU3A280033 96498321
mcu: MC68HC05H12
odo: 197884km

need to make 96700km
T72
18th October, 2010, 01:23 PM
Daewoo Rezzo
dashboard: SU3A280033 96498321
mcu: MC68HC05H12
odo: 197884km

need to make 96700km
try 96421km
juzek
18th October, 2010, 02:48 PM
odo says: "0" (ZERO)
request stil active
T72
18th October, 2010, 03:09 PM
calculation is ok, you have other problems
Ramzai
18th October, 2010, 03:17 PM
calculation is ok, you have other problems

It was necessary to count checksum still. :)
juzek
18th October, 2010, 03:32 PM
after reprogram, odo says 0
ZERO :(
Ramzai
18th October, 2010, 03:38 PM
after reprogram, odo says 0
ZERO :(

Reread HC05.
juzek
18th October, 2010, 05:28 PM
Thank You very much Ramzai.
second time rewrite with your dump, and after attaching voltage odo says 96700
thank You very much for your help with this dash problem (problem for me, not You offcourse).
Regards
everything works great
manandhar
2nd January, 2013, 05:19 AM
Hi mates,
Can you tell me the process to read and write 68HC05H12 ? I have upa usb but it failed to read. Am I missing something ?
honingkoning
12th March, 2013, 03:54 PM
Thank You very much Ramzai.
second time rewrite with your dump, and after attaching voltage odo says 96700
thank You very much for your help with this dash problem (problem for me, not You offcourse).
Regards
everything works great

does someone have pinout for this dash, need t power up on bench.
this is same car as daewoo tacuma.

Wbr Adam.
honingkoning
12th March, 2013, 04:11 PM
does someone have pinout for this dash, need t power up on bench.
this is same car as daewoo tacuma.

Wbr Adam.

solved by pictures from this topic.

http://www.digital-kaos.co.uk/forums/f174/asian-cars-dash-pinouts-164033/

Wbr adam.