Hyundai Ioniq (AE): Body Electrical System / Horn

Removal1.Disconnect the negative (-) battery terminal.2.Remove the steering wheel.(Refer to Steering System - "Steering Wheel")3.Remove the steering column upper and lower shrouds after loosening the screws.

Component Location1. Horn switch2. Horn relay (Built - in PCB Block)3. Horn (Low)4. Horn (High)5. Clock spring

Other information:

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Smart Cruise Control (SCC) Switch. Repair procedures

Removal1.Disconnect the negative (-) battery terminal.2.Remove the steering wheel assembly.(Refer to Steering System -"Steering Wheel")3.Remove the steering back cover (A).4.Remove the steering remote control connector (A).5.Remove the steering remote control (A), after loosening the screws.

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Troubleshooting

Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed se

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