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View Full Version : New Smart/Twingo airbag unit MCU pinout



Fec001
5th September, 2017, 03:48 PM
Hi!
Can someone give me MCU pinout about this unit please?

slick_dick
5th September, 2017, 04:39 PM
hi see pciture attched for pin outs .. i have tested this with upa usb

regards

slick

rob h
5th September, 2017, 04:49 PM
You crash it so hard, that you broke and lost the cover?
Might want to post any numbers!
So others can benifit from this topic.

Fec001
6th September, 2017, 09:37 AM
Numbers:
A2C80764302
985100858R

Thanks for pinout!

slick_dick
6th September, 2017, 08:42 PM
there are 2 other ways to talk to this "type" of unit no matter the vehicle be it renault or dacia

bench and via obd

:itsme:

Fec001
18th September, 2017, 12:18 PM
Successfully read the data flash sector. Can someone give me 100% clear solution for this unit please?

dragon100
18th September, 2017, 12:32 PM
Try and report, clear errors, switch ignition off for 10 sec, switch ignition on, clear errors again and done. Pass in pm.

Fec001
3rd October, 2017, 12:51 PM
DTC Df001 - Computer is still active. Maybe mechanic did wrong with the DTC clear procedure or need another try with programming?

dragon100
3rd October, 2017, 12:53 PM
Before clear which errors was in srs unit ?

Fec001
3rd October, 2017, 01:09 PM
He can't tell............
Now I write back ori and check dtcs again

slick_dick
5th October, 2017, 09:09 PM
its active becuase its locked, unlock it using a diagnostic tool via obd

Fec001
6th October, 2017, 12:33 PM
So, this 2 DTC with original file