Which CCS to NACS a...
 
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Which CCS to NACS adapter works with Lexus EVs?

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I just picked up a Lexus RZ 450e and I'm planning a road trip soon. I'm really looking to access the Tesla Supercharger network, but I'm confused about which CCS to NACS adapter is actually compatible with Lexus software. Has anyone tried the Lectron or A2Z adapters yet? I want something reliable that won't overheat. Which one should I get?


6 Answers
20

> Basically, software blocks it for now, you know?

This^ Also wanted to add that A2Z has great specs for thermal management, which is huge for the RZ's charging curve. But before you buy, are you looking for the most budget-friendly option or something more high-end? Also, what's ur expected monthly mileage for this road trip? Honestly, since the software handshake isnt there yet, it might be better to wait so you dont waste money tho.


17

1. WARNING: Tesla hasn't actually whitelisted Lexus software yet!
2. i use A2Z and it's SO good for thermals.
3. Basically, software blocks it for now, you know?


14

Sooo I'm also super new to this, but honestly safety is everything when you're plugging in!! For your RZ, the A2Z Stellar NACS to CCS1 Adapter is basically the gold standard cuz of those thermal sensors.

Quick tips for ya:
* Prioritize safety over price, seriously!!
* Check if Lexus whitelisted your VIN before the trip.

Idk if they've opened the gates yet, but A2Z is amazing and literally won't overheat. Good luck!!


5

+1 to what was said earlier! Honestly, I'm sooo excited for you but yeah, basically:

1. Stick with A2Z because their thermal management is literally amazing for these long hauls!
2. Just get any adapter from Lectron if you want a solid backup, they're fantastic too!

I'm still kinda learning the technical specs but the software lock is definitely the main thing to watch out for right now... good luck!!


2

I actually disagree with just waiting around for a whitelist update though. If youre really itching to get the RZ on the Supercharger network right now, the best DIY approach is to ignore the standalone adapters and focus on Magic Dock locations first. Those stations handle the PLC (Power Line Communication) handshake via their own integrated hardware, which adheres to the DIN 70121 standard that Lexus uses. Its a much safer way to test your cars charging curve without risking a third-party adapter failure or a protocol mismatch.

  • Check the Tesla app specifically for chargers labeled as open to non-Tesla
  • Verify your RZ firmware is updated to the latest revision at the dealership first Basically, instead of spending 200 bucks on an adapter that might not even work until the ISO 15118 protocols are fully synced across the Lexus software stack, just use the built-in infrastructure. Honestly, its the only way to be 100 percent sure about compatibility before the official NACS transition happens. Its a more technical way to handle it but it works better for road trips tho.


1

Yo! Ive been messing around with my charging gear for weeks now and honestly its such a rush when everything finally clicks! Grabbed a couple different ones to see which felt more pro for a DIYer like me. Even if the Supercharger network is still being a tease with the software locks, having these in the trunk makes me feel ready for anything! Here is what I found tinkering with them:

  • A2Z Typhoon NACS to CCS1 Adapter: This thing is an absolute unit! The build quality feels super premium and the locking mechanism is so satisfying. Its basically the one I trust most when trying to push the RZ's limits because the internal components feel solid.
  • Hansshow NACS to CCS1 Adapter: Really interesting alternative. Its a bit more budget friendly and the latching system is pretty clever, though it feels a bit more plastic than the A2Z. Still, it handles the heat well during my stress tests! Ngl, just holding them you can tell the tech is getting so good! Just waiting for that software green light to finally blast some miles... it is gonna be epic!


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