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Re: VW - Beetle 2003

Posted: Sat Jul 24, 2021 11:41 am
by Bigpie
Thanks, managed to disable it, it was a little different to Johannes in that I had to change to softcode instead of adaptations.
Changing the second to last value to 3 did it. No Service intervals.
20210724_123122.jpg
Still got a few more issues to chase on the car errors front but that's one ticked off.

-------------------------------------------------------------------------------
Address 03: ABS Brakes Labels: None
Controller: 1C0 907 379 M
Component: ESP FRONT MK60 0102
Coding: 0011266
Shop #: WSC 00066
VCID: 341B9FD31723
1 Fault Found:
01314 - Engine Control Module
004 - No Signal/Communication
-------------------------------------------------------------------------------
Address 19: CAN Gateway Labels: 6N0-909-901-19.LBL
Controller: 6N0 909 901
Component: Gateway K<->CAN V082
Coding: 00006
Shop #: WSC 00066
VCID: F093D3C3A3BB
1 Fault Found:
00778 - Steering Angle Sensor (G85)
49-10 - No Communications - Intermittent

Re: VW - Beetle 2003

Posted: Sun Aug 01, 2021 6:11 pm
by Bigpie
20210801_173948.jpg
First time charging the car, only left it running 10-15 min for testing. Should be ready for MOT in next week or 2.

Re: VW - Beetle 2003

Posted: Mon Aug 02, 2021 1:14 pm
by ZooKeeper
Very nice! W A Y ahead of me :(

Re: VW - Beetle 2003

Posted: Mon Aug 02, 2021 4:30 pm
by Alibro
ZooKeeper wrote: Mon Aug 02, 2021 1:14 pm Very nice! W A Y ahead of me :(
And Me, LOL.

Re: VW - Beetle 2003

Posted: Mon Aug 02, 2021 6:31 pm
by Bigpie
It's still rough and ready and no MOT yet, but if it's usable I can tackle the rest as a series of mini projects to refine. Need ignition on to charge for example.

Re: VW - Beetle 2003

Posted: Tue Aug 03, 2021 12:56 pm
by ZooKeeper
Bigpie wrote: Mon Aug 02, 2021 6:31 pm Need ignition on to charge for example.
My planned solution is a switch on the fuel door ;)

Re: VW - Beetle 2003

Posted: Tue Aug 03, 2021 1:09 pm
by JaniK
That is the solution that should be on ICE cars too. No go if charge port/fuel door open.

Re: VW - Beetle 2003

Posted: Tue Aug 03, 2021 1:15 pm
by arber333
Bigpie wrote: Mon Aug 02, 2021 6:31 pm It's still rough and ready and no MOT yet, but if it's usable I can tackle the rest as a series of mini projects to refine. Need ignition on to charge for example.
I use Arduino DUE with a dedicated PP sense pin. When PP is connected to EVSE it will pull to GND and DUE will sense connection and sort out charging, disable the car and start coolant pump. When car is on it will keep DCDC alive and whatever i require. I developed this interface into a version V4.1 where it could even serve as CHADEMO interface.
https://leafdriveblog.wordpress.com/202 ... it-module/
https://github.com/arber333/Arduino-Due-CAN-shield

On my previous conversion cable from charge door oxidized and virtually rotted in a year. I dont recommend this route unless you use tinned cable, and still...

Re: VW - Beetle 2003

Posted: Tue Aug 03, 2021 1:21 pm
by Bigpie
I'm going to use the CP signal with a diode and a IRF520 with a capacitor to switch on a relay to power up the VCU, Simpbms and inverter, with diodes to prevent powering up the rest of the ignition. A comparator for the PP pin for pulling AC present high in SimpBMS.

That's the plan at the minute anyway.

Re: VW - Beetle 2003

Posted: Mon Aug 09, 2021 6:20 pm
by Bigpie

Well I got insurance with Keith Michaels and had a little test drive.

Re: VW - Beetle 2003

Posted: Mon Aug 09, 2021 7:09 pm
by ZooKeeper
Beetle (getting some) Juice!! LOL :D

Re: VW - Beetle 2003

Posted: Tue Aug 10, 2021 4:52 pm
by Bigpie
Screenshot 2021-08-10 at 4.58.01 pm.png
It's getting some Beetle Juice now, only at 5 amp for now. Still got a few bugs to squash in my SimpBMS Web interface but it's looking good.

Re: VW - Beetle 2003

Posted: Thu Aug 12, 2021 11:06 am
by Bigpie
MoT test passed today :D Got a nice print out of the axle weights too.

Re: VW - Beetle 2003

Posted: Thu Aug 12, 2021 11:20 am
by rstevens81
Congratulations, now onto the round of continuous improvement that follow 😁

Re: VW - Beetle 2003

Posted: Thu Aug 12, 2021 12:20 pm
by Bigpie
yes, need to get more 'beans' it needed a push off the rollers.

Re: VW - Beetle 2003

Posted: Thu Aug 12, 2021 2:53 pm
by ZooKeeper
I thought they were heavier, cool!

Re: VW - Beetle 2003

Posted: Thu Aug 12, 2021 7:01 pm
by Alibro
Congratulations! :D
Did you need to pass an inspection or was the MOT enough?

Re: VW - Beetle 2003

Posted: Thu Aug 12, 2021 7:08 pm
by Bigpie
Just a mot so far. I've had nothing back from DVLA yet.

Re: VW - Beetle 2003

Posted: Fri Aug 13, 2021 10:20 pm
by Alibro
Bigpie wrote: Thu Aug 12, 2021 7:08 pm Just a mot so far. I've had nothing back from DVLA yet.
So can you drive it on the road legally?

Re: VW - Beetle 2003

Posted: Sat Aug 14, 2021 7:06 am
by Bigpie
As far as I know, yes.

Re: VW - Beetle 2003

Posted: Sat Aug 21, 2021 4:09 pm
by Bigpie
Longest trip to date, 16 miles round trip, with 56% battery remaining according to bms. Just over 4100mv to 3665mv. Didn't quite have the umph to reverse up my mum's steep driveway, I think I'll have to parallel MG1 and MG2 maybe.
20210821_121226.jpg
20210821_113800.jpg

Re: VW - Beetle 2003

Posted: Sat Aug 21, 2021 5:43 pm
by Ev8
What have you set your lower cell voltage limit to in simpbms? First time out I was showing 50% battery at 3.5v but the bmw modules seem to start falling of the cliff at 3.4v so be careful until you work out where your modules are actually happy being drawn down to!

Re: VW - Beetle 2003

Posted: Sat Aug 21, 2021 6:33 pm
by Bigpie
From memory I've got 100% at 4100 and 10% at 3200. I'll bare that in mind though when testing. I've got a tesla shunt to put in there so will be able to measure in and out better.

Re: VW - Beetle 2003

Posted: Sat Aug 21, 2021 6:58 pm
by m.art.y
Bigpie wrote: Sat Aug 21, 2021 4:09 pm Didn't quite have the umph to reverse up my mum's steep driveway, I think I'll have to parallel MG1 and MG2 maybe.
What you got set as throtcur? I've noticed on my car with gen3 prius inverter that in reverse it has less power than going forward. I think power might be limited in that direction on purpose.

Re: VW - Beetle 2003

Posted: Sat Aug 21, 2021 7:32 pm
by Bigpie
I'm using reverse gear and not flipping the motor direction. I have throtcur at 3.6 and that sometimes gets me overcurrent cutouts (toyota forced)