NHTSA Complaint #11375285 — 2015 NISSAN LEAF

ELECTRONIC BRAKE ASSIST FAILED WHILE DRIVING IN TRAFFIC, OCTOBER 9TH, 2020. BRAKING DISTANCE WAS EXTENDED AND THE BRAKE PEDAL DEPRESSED MUCH FARTHER THAN NORMAL, CAUSING DRIVER TO STOP CAR WITH EMERGENCY BRAKE. EMERGENCY LIGHTS ILLUMINATED ON THE DASH. ERRORS CODES INDICATE FAULTS WITH THE ELECTRONIC DRIVEN INTELLIGENT BRAKE CONTROL UNIT, THE SUBJECT OF SAFETY CAMPAIGN 16V119000. SUBSEQUENT NISSAN RECALL, WHICH APPLIED 3NF9B FIRMWARE TO THE EDIB, HAD BEEN APPLIED 5/13/16. FAILURES RE-OCCURRED IN COLD WEATHER IN NOVEMBER 8TH, 2020. PROBLEM IS SPORADIC AND DEALER CANNOT REPRODUCE. HOWEVER, A VIDEO OF THE FAILURE WAS RECORDED AND HAS BEEN SHOWN TO THEM. REPLACEMENT PART CARRIES YET A NEW FIRMWARE, 4NP3E. THIS FIRMWARE SHOULD BE MADE AVAILABLE UNDER THE SAFETY CAMPAIGN IF IT MORE FULLY ADDRESSES THE PROBLEM WITH THE BRAKES.