Tech Tips

Tech Tips (by ALLDATA): Mercedes key won't turn in ignition

TECH TIPS (courtesy of ALLDATA) Vehicle: 2004 Mercedes Benz S 430 (220.170), V8-4.3L (113.941), Automatic Transmission Mileage: 199,776 Problem: The vehicle was towed in because the key would not turn on the Electronic Ignition Switch (EIS). Details: The technician attempted to communicate with the EIS, it was…