| Circuit Diagram |

Smart Cruise Control Unit Specifications
Smart Cruise Control Unit Repair proceduresHyundai Elantra AD (2016-2020) Service Manual: ESC OFF Switch Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad")
3.
Remove the side crash pad switch.
4.
Disconnect the ESC OFF switch connector.
5.
Check the continuity between the switch termi ...
Hyundai Elantra AD (2016-2020) Service Manual: Water pump Troubleshooting
Troubleshooting
SymptomsPossible CausesRemedyCoolant leakage
•
From the bleed hole of the water pump
Visually check
•
Check leaks after about ten-minute warming up.
•
If coolant still leaks, replace a water pump.
•
If leakage stops, reuse the water pump (Do not repl ...