NefMoto

Technical => Flashing and Chipping => Topic started by: Bamsefar on June 21, 2013, 11:01:11 PM



Title: Passat 1.8T 20 V AEB 1999 ?
Post by: Bamsefar on June 21, 2013, 11:01:11 PM
is it posseble for me to tune the ecu whit the obd cable/interface or what do i have to do to get a stage 1 tune

and what do i need if it's posseble to write to the ecu

ecu: 4B0 906 018 B
0 261 206 050


Title: Re: Passat 1.8T 20 V AEB 1999 ?
Post by: quattrotr on June 22, 2013, 01:55:38 AM
Yes seems a ME7.5 ECU unit, you can read/program this ECU over OBD with proper tools.


Title: Re: Passat 1.8T 20 V AEB 1999 ?
Post by: Beaviz on June 22, 2013, 03:10:30 AM
AEB uses M5.9 AFAIK.

If that is the case read is not possible using OBD, but write should be possible using e.g. MPPS and supplying 12v to pin 43:
http://www.ecuconnections.com/forum/viewtopic.php?f=2&t=2296&start=50

Not all eeproms can be written to, so this might have to be changed in order to flash the unit.