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View Full Version : how swap EZS from w203



peko
10th November, 2011, 11:47 AM
hi friends

i'm looking for info to swap ezs from w203 , customers have EZS died, so ...

is possible read data and write it in ezs second hand ( with same micro ) ?
ezs is pairing with ecu engine or ... ?
DAS have option to swap ezs ?

any info is appreciate :listen:

thank you

hcip
10th November, 2011, 11:51 AM
You need to have the same MCU maskset, Copy the eeprom data from the old the write it in the new/2nd hand ezs

If the mcu is 908 better to swap the whole MCU its easy to remove and solderlol

peko
10th November, 2011, 11:56 AM
ok thank you HCIP

so if mcu908 no need change 2 mcu just one ?

if is 9s12 or 912 mcu, no need write flash data ?

TULGEYWOODMAN
10th November, 2011, 08:45 PM
ok thank you HCIP

so if mcu908 no need change 2 mcu just one ?

if is 9s12 or 912 mcu, no need write flash data ?

if its 9s12 ....well if the mask is the same, assuming the original flash is not corrupted, then its just the eeprom.

or just change the micro!