help car doesn't start with mod someone can check please

[zeusmona123]

The situation is good that a friend made a modification for my switchboard and with the new chip the car does not start and when putting on contact does not turn on the heater warning light in the instrument cluster if someone could look at it I would be very grateful:
vehicle: e34 525 tds
switchboard: 0 281001183
software: 2 287358445
chip number: b57 922 - M87c257

[carbon7319]

Your friend must know that after mod need to do cheksumm.
And if someone do cheksumm for you on this file , please do not put in your car.

[zeusmona123]

good thanks for your time
this person already programmed me other vehicles and I never had this problem I understand that the cheksumm is not well and that the mod is not well again thanks

[Johnwick88]

good thanks for your time
this person already programmed me other vehicles and I never had this problem I understand that the cheksumm is not well and that the mod is not well again thanks
What tool do you use for write this car?

[zeusmona123]

good I just put the chip in its place but the person who prepared it uses a chip programmer called willem today to visit him to review his work and collect my money he told me that I check the cheksumm and the modifications are good since it is not the First of all I will try to find another tuner for my vehicle


Thank you

[figani]

maybe a soldering problem...

[tothzsolt]

zeusmona123 (https://www.digital-kaos.co.uk/forums/member.php/404237-zeusmona123)

hi chk calculated ok ori and mode file
test and report
thnx......no pass

[zeusmona123]

maybe a soldering problem...

thanks to the switchboard no welding was done only the chip mod was put in its place