Search found 170 matches

by alexbeatle
Sun May 19, 2024 3:14 am
Forum: Tesla
Topic: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked
Replies: 21
Views: 3979

Re: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked

The encoder cover sits over the 3ph leads. So it's possible that it could leak over them or enough that the fluid puddle will reach the leads. I had some pictures here. ... The O-Ring looks undamaged and clean. But! It does looked more squeezed into the groove at the bottom than in other places. Tho...
by alexbeatle
Sat May 18, 2024 11:30 pm
Forum: Tesla
Topic: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked
Replies: 21
Views: 3979

Re: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked

Well, I was about to attach the inverter back to run the motor for a bit, but decided to check under the encoder cover again. And...a little more fluid came out. I suspect this is where the leak is. Because before doing the aforementioned bus motions to troubleshoot I wiped everything dry. Last time...
by alexbeatle
Sat May 18, 2024 9:10 pm
Forum: Tesla
Topic: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked
Replies: 21
Views: 3979

Re: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked

I'd suggest way lower than 10psi if you decide to pressurize it. The oil will thin out a bunch when it gets warm and will leak out easier then. My suggestion is to drive it and check. Then if it seems good, check the oil level at 100, 1000, and 3000 miles. My biggest fear is that the gearbox fluid ...
by alexbeatle
Sat May 18, 2024 8:11 pm
Forum: Tesla
Topic: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked
Replies: 21
Views: 3979

Re: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked

can you pressurise the gearbox side with some kind of bike pump, (would recommend less than 10psi or so) and squirt some soapy water around look for bubbles? Good thought. Question, anyway that I can pressurise with the fluid still in the gearbox? SDU only has a drain hole - no fill hole - fill via...
by alexbeatle
Sat May 18, 2024 1:53 am
Forum: Tesla
Topic: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked
Replies: 21
Views: 3979

Re: Tesla Small Drive Unit (SDU) Gear Box Fluid leaked

Well this issue has returned.
Not sure what to do at this point other then buying new unit, which cost like $2k in my part of the world.
Any suggestions are appreciated.
by alexbeatle
Wed May 15, 2024 3:16 pm
Forum: General
Topic: EV car conversion hardware
Replies: 265
Views: 2232490

Re: EV car conversion hardware

Something like that? I have seen this kind of panel on aliexpress, ebay or on amazon... https://www.aliexpress.com/item/1005004857619310.html Looking for something like this.... https://www.kartek.com/parts/k4-switches-offonmomentary-on-ignition-start-20-amp-sand-sealed-toggle-switch-with-screw-ter...
by alexbeatle
Tue May 14, 2024 9:33 pm
Forum: Projects
Topic: 1964 Rambler Classic 660 2dr sedan w/ GS450h [FINISHED]
Replies: 37
Views: 7522

Re: [Finished] 1964 Rambler Classic 660 2dr sedan w/ GS450h

Those coolant bottles for electronics and battery look like came from the Chevy Bolt. I purchased one to use in my conversation too. Could you please share which connector you've used for the coolant level sensor? Thanks in advance.
by alexbeatle
Tue May 14, 2024 9:05 pm
Forum: General
Topic: EV car conversion hardware
Replies: 265
Views: 2232490

Re: EV car conversion hardware

Folks.
Anybody knows a good latching switch with a momentary button combo, preferably 19mm round? Doesn't need to be lockable.
Trying to combine ignition switch and start button into one unit. The ignition switch needs to stay on whilst pressing the start button.
by alexbeatle
Thu May 09, 2024 6:42 pm
Forum: Tesla
Topic: Gen 3 Charger Cables gauge too BIG?
Replies: 3
Views: 4350

Re: Gen 3 Charger Cables gauge too BIG?

This would be my approach. To select the conductor size assuming - For US, AC current, 50A max. continuous current in a cable of no more than 3 current carrying conductors (ground is not a current carrying) and with ambient temp of no more than 30C. Multiply your max current by 125% factor. Then use...
by alexbeatle
Thu May 09, 2024 6:14 am
Forum: Tesla
Topic: Gen 3 Charger Cables gauge too BIG?
Replies: 3
Views: 4350

Re: Gen 3 Charger Cables gauge too BIG?

Which year the car is from? As far as I've seen even North American Teslas have their cables marked in mm2.
Are you referring to the cable from the inlet to the on-board charging unit?
by alexbeatle
Wed May 08, 2024 5:20 am
Forum: Charging
Topic: BMW i3 CCS/charge port controller
Replies: 1205
Views: 6220657

Re: BMW i3 CCS/charge port controller

Type 1 LIM does not lock Charge Inlet when AC Charging: -the switch in the charging handle is also the unlock trigger for the catch on the handle. Some EVSEs with tehered type 1s do not have any other way to stop charge. Good point. I have a separate button to stop the charge, but LIM also reports ...
by alexbeatle
Tue May 07, 2024 9:23 pm
Forum: Classifieds
Topic: LIM Type 2/EU for sale [SOLD]
Replies: 0
Views: 155

LIM Type 2/EU for sale [SOLD]

Mint condition, but I believe it works fine. I only played with it in the garage, until realised that I need Type 1 version. I removed the terminating resistors (2x 60Ohm), so now you can put the LIM anywhere on the CANbus. I can confirm it's communicating. Price $100 + shipping. Shouldn't cost much...
by alexbeatle
Tue May 07, 2024 9:13 pm
Forum: Charging
Topic: BMW i3 CCS/charge port controller
Replies: 1205
Views: 6220657

Re: BMW i3 CCS/charge port controller

To close the loop. Speaking with @Shockazulu1 who used ZombieVCU + Type 1 LIM + Type 1 i3 charge port combo to successfully charge in the US. LIM does not lock the inlet on his vehicle during the AC charging either, but it does during the DC charging. Yet another difference for the Type 1 vehicles!?...
by alexbeatle
Tue May 07, 2024 5:24 pm
Forum: Charging
Topic: BMW i3 CCS/charge port controller
Replies: 1205
Views: 6220657

Re: BMW i3 CCS/charge port controller

So I tried both wiring versions per wiki without luck. - Lock pin#3 to ground or lock pin#3 connected to lock pin#4. I plugged in my Type2 LIM and it immediately detected the inlet lock correctly! Measuring voltages on the feedback leg 1B-16 I'm getting same voltage values but opposite polarities on...
by alexbeatle
Tue May 07, 2024 1:15 am
Forum: Charging
Topic: BMW i3 CCS/charge port controller
Replies: 1205
Views: 6220657

Re: BMW i3 CCS/charge port controller

I got my Type1 LIM. Right away it started behaving and responding much more predictable. P/N: 61359380352 Question: For the Type 1 socket does the plug latch need to be commanded to lock, i.e. message sent? My LIM doesn't activate the latch nor when plug is inserted nor when charge completed. After ...
by alexbeatle
Thu Apr 11, 2024 9:11 pm
Forum: Classifieds
Topic: SDU drop in for sale
Replies: 0
Views: 342

SDU drop in for sale

Hello.
Selling my SDU v6 drop-in board.
It's brand new.
I purchased 2x of these thinking I'll convert 2 cars, but reducing my scope to just one car.
I live in Northern California, USA.
Can ship for a little extra - it's quite light.
Asking $300.
Let me know.
by alexbeatle
Tue Apr 09, 2024 5:00 am
Forum: Tesla
Topic: Sending Custom CAN messages from SDU openinverter board
Replies: 14
Views: 4032

Re: Sending Custom CAN messages from SDU openinverter board

Hello. Could somebody please give me a hint where am I going wrong here? In the attached screenshot WebUI reads motor temp = 15.09C and heatsink temp 20.09C, but on the receiving end of the CAN bus, I'm reading motor temp = 12.80C, heatsink temp = 20.21C. Both SDU and my teensy talk at 500k. This is...
by alexbeatle
Mon Apr 08, 2024 6:33 pm
Forum: Charging
Topic: BMW i3 CCS/charge port controller
Replies: 1205
Views: 6220657

Re: BMW i3 CCS/charge port controller

alexbeatle wrote: Fri Apr 05, 2024 6:36 pm
There was a good last minute deal and I bought another LIM module.....
Just FYI to the community.
Beware of the good deals. DOA.
by alexbeatle
Mon Apr 08, 2024 6:16 pm
Forum: Classifieds
Topic: BMW i3 LIM
Replies: 2
Views: 2786

Re: BMW i3 LIM

Do you know if the LIM came out from the vehicle with CSS Type 1 or Type 2 socket? Apparently they are coded differently.
by alexbeatle
Mon Apr 08, 2024 6:16 pm
Forum: Classifieds
Topic: LIM, Type 2 inlet, 96s bms slaves.
Replies: 2
Views: 689

Re: LIM, Type 2 inlet, 96s bms slaves.

Do you know if the LIM came out from the vehicle with CSS Type 1 or Type 2 socket? Apparently they are coded differently.
by alexbeatle
Fri Apr 05, 2024 7:18 pm
Forum: Battery Managment (BMS)
Topic: Simp BMS
Replies: 643
Views: 264554

Re: Simp BMS

I'd like to verify something, please. I have 14 Tesla MS batteries in series - 5.3kWh, 232Ah each. None in parallel. When it comes to setting the battery pack capacity the firmware defaults to 100Ah. Is that a precautionary value since diy batteries aren't new so this to be left as-is or changing to...
by alexbeatle
Fri Apr 05, 2024 6:36 pm
Forum: Charging
Topic: BMW i3 CCS/charge port controller
Replies: 1205
Views: 6220657

Re: BMW i3 CCS/charge port controller

The connector from my CCS1 socket doesn't have a wire on 2B-6. And 2B-2 and 2B-6 are not joined inside of my LIM. Below is a schematic of what it looks like inside of LIM. So looks like if we have a none i3 socket, just jumping 2B-2 and 2B-6 will do the trick and no need for the external resistor. ...
by alexbeatle
Fri Apr 05, 2024 5:10 pm
Forum: Charging
Topic: BMW i3 CCS/charge port controller
Replies: 1205
Views: 6220657

Re: BMW i3 CCS/charge port controller

Here's what I'm receiving on 0x3b4, decoded per my understanding. Looking back at my notes, before removing the resistor LIM did id the charger as Type 2 AC, but now doesn't. I have watchdog setup and LIM Alive counter on 0x272 does update, so the data is refreshing. Nothing plugged in to the charge...
by alexbeatle
Fri Apr 05, 2024 2:24 am
Forum: Charging
Topic: BMW i3 CCS/charge port controller
Replies: 1205
Views: 6220657

Re: BMW i3 CCS/charge port controller

Oh so you have a Type 2 coded LIM, note the wiki states that the BMW I3 Type 2 does not have a resistance to ground. Try to remove the resistance to ground in the charge port to see if this allows it to operate as you would expect. As you would want the LIM to wake up correctly when the plug gets i...