For newer MBs with OBD2 (**not the E500E, which uses OBD1 with the 38-pin connector**) it is possible to create your own STAR Xentry system without needing to purchase an expensive hardware + multiplexer.
You do this by purchasing a used, off-the-shelf tablet or laptop, and an inexpensive, off-the-shelf OBD2 adapter.
This article will give you information on what you need to purchase.
MORE TO COME SHORTLY.
You do this by purchasing a used, off-the-shelf tablet or laptop, and an inexpensive, off-the-shelf OBD2 adapter.
This article will give you information on what you need to purchase.
MORE TO COME SHORTLY.