LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2021 >> Santa Fe Calligraphy, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 152 (Double Clutch Transmission System Diagnosis - 2.5T (4 Of 4) (Except HEV)) >> DTC U0121-87: Lost Communication With Anti. Lock Brake System (ABS) Control Module >> DTC Information And Inspection >> DTC Description

DTC Description

WARNING: This page is about a different car, the 2022 Hyundai Santa Fe. However, it is still accessible from the selected car via links, so may be relevant.

The TCU monitors whether the information is consistent with the information sent via CAN-BUS line. If error data is sent from ABS/ESC for a certain period of time, this fault code is generated.

scientia non olet · About LEMON Manuals