Quote:
Originally Posted by gsxr
BTW, the scanner will tell you to use key S-20 to commincate with the W140 Basic Module (BM), this is a typo... you'll need S-34. There isn't much to play with in the BM anyway. The main good stuff is in the LH and E-GAS systems, which both work fine on the MT2500.

|
Yes, I found this out. Still not getting the scanner to communicate with the transmission. ASR light STILL illuminated.
I ordered the S-17 key as the scanner is asking for it, what exactly does this key allow the cartridge to scan?