
CS/CSL Flash for BMW M2 / M3 / M4 G8x
Load the factory CS and CSL chassis software into your G8X M car. Pick the gearbox, traction, steering, diff and suspension setup you want from BMW’s own CS, CSL and LCI calibrations. Genuine BMW flash files, one remote session, about 20 minutes.
✅ CS / CSL gearbox software for sharper, faster shifts
✅ CS / CSL traction, steering and diff calibrations
✅ LCI / CS / CSL suspension calibration
✅ Choose your favourite version for each component
✅ No ECU unlock, won’t touch your engine tune
Is My Car Compatible?
Built for every G8X M car, 2021 onwards, LCI included.
- M2: G87
- M3 Sedan / Touring: G80, G81
- M4 Coupe / Convertible: G82, G83
- X3 M / X4 M: F97, F98 (LCI only)
Base or Competition, xDrive or rear wheel drive, manual or auto. All covered.
Not sure? Send your VIN to support@bimmerdrive.com and we’ll confirm before you buy.
What's Included
The flash
- Gearbox (CS / CSL, xDrive and RWD)
- Traction control (CS / CSL)
- Steering (CS / CSL)
- Active M differential (CS / CSL)
- Suspension (LCI / CS / CSL)
Calibrations from
G80 CS, G81 CS, G82 CS, G82 CSL, G87 CS and LCI models. You choose per component during the session.
Want engine power too?
This flash is chassis and gearbox only. Pair it with our CS DME Engine Flash for the full CS package.
What You Need
- ENET cable (OBD2 to Ethernet, grab one from our store or Amazon AU)
- Windows laptop or Mac
- TeamViewer installed
- Stable internet (WiFi or a phone hotspot)
- Battery charger or tender connected during the session. Flashing pulls power and a flat battery mid flash is the one thing that can cause problems.
How it works
- We email you a booking link for a time that suits you
- Plug in the ENET cable, connect the charger, open TeamViewer
- Pick your calibrations and our technician flashes them live
- About 20 minutes later, go for a drive
FAQ
Is it permanent? Yes, one payment.
Does it add horsepower? No. This is gearbox and chassis software. For engine output, add the CS DME Engine Flash.
Will it mess with my tune? No. Engine software isn’t touched, and no ECU unlock is needed.
Can I mix and match? Yes. Want CSL steering with CS suspension? Just tell your technician.
Will a dealer update undo it? A dealer software update can overwrite it. Let us know and we’ll sort it.

Pick a time for your technician session, then you'll go straight to checkout to lock it in.
OVER 1,000
LOYAL BMW ENTHUSIASTS
Had the NBT EVO ID4 to ID6 upgrade done on my 2016 M4 and the difference is huge. The new iDrive interface looks much more modern and having full-screen Apple CarPlay makes the interior feel years newer. Process was smooth and everything worked perfectly.

My X1 came with the newer EntryNav2 system but didn't have Apple CarPlay activated from factory. Bimmer Drive enabled it remotely and now CarPlay works wirelessly exactly like OEM. Very easy process just connected the ENET cable and they handled the rest.

My G30 5 Series already had factory Apple CarPlay but it was stuck in the smaller split-screen layout. The fullscreen activation made such a big difference. Looks cleaner and uses the whole display like newer BMWs. No aftermarket hardware needed.

I was looking at aftermarket CarPlay screens for my F30 but decided to keep the factory system instead. The NBT EVO CarPlay activation gave me everything I wanted while keeping the original BMW interface, steering wheel controls and sound quality.

Got CarPlay and Android Auto activated on my G20 3 Series. The whole process took around 15 minutes and now everything works exactly like it should from factory. Great service and saved me a trip to BMW.

FAQ
If we havent answered your question here, email us at support@bimmerdrive.com
Which cars is the CS / CSL Flash for?
G87 M2, G80 / G81 M3, G82 / G83 M4 (2021 onwards, LCI included) and the F97 / F98 X3 M / X4 M LCI. Base or Competition, xDrive or rear wheel drive, manual or auto.
I have a pre LCI X3 M or X4 M.
This flash is LCI only for those. Our Full Performance Package for X3 M / X4 M covers pre LCI cars with CS steering and LCI suspension.
Does this add power?
Do I need a battery charger?
Yes. Flashing pulls power, so keep a charger or tender connected for the whole session.
What if it turns out my car isn't compatible?
If we checked your VIN, recommended this flash and got it wrong, you get a full refund. If the details we were given were wrong, we refund the order minus a fee that covers the time we've already spent. Send your VIN before you buy and we'll confirm it first.