21-01-056H

Some 2021 Elantra (CN7) vehicles may exhibit a condition with multiple warning lights displayed on the instrument cluster and various symptoms; multiple DTCs (Diagnostic Trouble Code), reduction in power steering assist, and not able to shift out of Park. Possible DTCs set are:
• C181287 – CAN Time-out Gateway
• C181208 – CAN Time-out Gateway
• C180581 – LKAS CAN Signal Error
• C181887 – CAN Time-out BCA
• B109052 – TCU Missing Error