| Circuit Diagram |

Smart Cruise Control Unit Specifications
Smart Cruise Control Unit Repair proceduresHyundai Elantra AD (2016-2020) Service Manual: Electric Thermostat (ECT) Troubleshooting
Troubleshooting
SymptomsPossible CausesRemedyCoolant leakage
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From the thermostat gasket
Check the mounting nuts
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Check the torque of the mounting nuts
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Retighten the bolts and check leakage again.
Check the gasket for damage
•
Check gasket or seal for damage
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Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Adjustment
Glass Adjustment
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Check the glass run channel for damage or deterioration, and replace them if necessary.
1.
Remove the rear door trim.
(Refer to Rear Door - "Rear Door Trim")
2.
Separate the mounting plug hole (A) from the rear door module.
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