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Santa Fe XL Base
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Section 7 (4WD Control System Diagnosis)
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DTC U0121: Lost Communication With Anti-Lock Brake System (ABS) Control Module
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Specification
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CAN Signal: high&low
CAN Signal: high&low
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Display - CAN Signal High&Low Screen
Courtesy of HYUNDAI MOTOR AMERICA