Thread: Open ECU?
View Single Post
Old 08-23-2012, 09:50 AM   #180
bambbrose
Wiring Nerd
 
bambbrose's Avatar
 
Join Date: Nov 2011
Drives: 1994 Supra
Location: Wake County NC
Posts: 455
Thanks: 17
Thanked 19 Times in 12 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by xjohnx View Post
some kind of module to roll the windows up when the ignition is off and the remote is used to lock the doors would make many people here very happy.


This would be difficult but may be possible.

From what I know about the CANbus network, the remote lock fob will send a signal that is processed by the remote module ECU. This ECU acts as one node with it's own node ID.

It will then send out the "lock" PID packet on the CANbus network to the lock ECU Node, which locks the door.

To make a module, you would have to build a custom Node PCB, which was programmed to watch for the "lock" PID from the remote module ECU, and then it would have to send out the "windows up" PID to the windows Node.

Quite a difficult proposition, although very possible. It would require someone with PID knowledge and a test car.

What would people really pay for this new ECU node as well? The cheapest ones would cost $50+ to manufacture, and that doesn't include all the software and testing, wiring harness, packaging, shipping, and marketing.
__________________

Looking for BRZ FR-S in Wake County NC for testing. PM me.
bambbrose is offline   Reply With Quote