Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> Brakes >> Parking Brake System >> On-Board Diagnostic - Electric Parking Brake >> DTC U0001-88; U0100-00; U0101-00; U0121-00; U0151-00; U0155-00; Unit Communication Error (HS-Can) >> Diagnostic Procedure