As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH INTO ORD, CREW RECEIVED A STEER FAIL MESSAGE UPON GEAR EXTENSION. ATC DECLARED AN EMERGENCY AND EMERGENCY EQUIPMENT WAS ROLLED. AIRCRAFT LANDED WITHOUT INCIDENT WAS ABLE TO TAXI TO THE GATE USING DIFFERENTIAL BRAKING AND THRUST. MAINTENANCE RESET AIRCRAFT POWER AND PERFORMED OPS CHECK OF THE STEERING PER EMB AMM. AIRCRAFT OPS CHECKED GOOD.