Hi, while jumpstarting my '95 S420 at night, I inadvertently "crossed" the jump cable terminals, i.e. clamping the + clamp to the - terminal on the battery and vice versa. Anyway, right after starting up, I found the ASR & ABS lights stay on permanently, and my speedometer no longer works! both the odometer and tripmeter still display fine, but no longer advance, no doubt due to the inoperable speedometer. Everything else electrical is in working order. I would greatly appreciate any pointers. I've check all the fuses/relays and they're all fine. Thanks for your help.