This instruction is about Benz W204 Rear Led Lights retrofit code with DAS.
1Start DAS and do a quick test
2Open rear sam and go to development data
3Select control unit adaption
4Go to the Control unit adaptions(Variant Coding)
5Go to the Parameter Lichtfunction:
6Change the coding according to the below screenshots:
7Save the config
Now shut down DAS, shut down the car and lock it, now start the car again and everything should be working correctly.