Variant Coding with Lauch 431




- the AAC air con. module
- the IC Display cluster
- (the F-SAM VIP!!)
- the center console entrainment
Proceed at your own risks with an available BACKUP just in case - Explore & Test few options.
Each module has fairly individual settings based on chassis options - Cross flashing cars not a good idea, manual coding...: yes/maybe.
In other words don't go nuts and brick your car under 5m.
Last edited by CaliBenzDriver; May 8, 2026 at 07:33 PM.






