Citroen jumper 2003 km

[kevino]

hi boys i need your help. i need km correction on citroen jumper 2003 eeprom 95040. I read it via x prog and make correection via NYO 4. after completed dash. speedometer doesnt work. km dont count. displej shovs 185000km. i have original bin and corrected bin by nyo 4. please check both. tachosoft makes different algorhytm.

now 490480km a need 185000km.

thanks

[olegario]

Calculation looks ok.

[kevino]

Calculation looks ok.

so why speedometer doesnt work ? i try write back original file and test it on car.

[adamopel]

The km correction is ok! have you read/write it correctly? how you read it? via OBD or open the dash? haven't damage any cable/connector/pin?

[kevino]

The km correction is ok! have you read/write it correctly? how you read it? via OBD or open the dash? haven't damage any cable/connector/pin?


read write in x prog, verify OK, no damage. yesterday a write original dump back. I am waiting for test in car. customer will call me today. i am waiting his call. I post result.

[kevino]

problem solved. customer remove tachograph. :mad:speed signal is going thru. today are open dash for 3rd time. what about tachograph ? is it possible to make km correction too ?

[brad123]

the km in stored in is line:
0000: 42 42 0F 00 BD BD F0 FF 42 42 0F 00 BD BD F0 FF
0010: 42 42 0F 00 BD BD F0 FF 42 42 0F 00 BD BD F0 FF
0020: 42 42 0F 00 BD BD F0 FF xx xx xx xx xx xx xx xx
modifies the (42 42 00 0F BD BD F0 FF) by (3 A 3 A 1 c 00 C5 C5 E3 FF)


hope you have help


Nice day

[kevino]

all done. OK. dash works. need tachograph to count km.