Hyundai Sonata LF Quiz
Body Electrical System

Rheostat Repair Procedures

In this manual: Body Electrical System
General Information — 9Engine Mechanical System — 90Engine Electrical System — 58Emission Control System — 24Engine Control System/Fuel System — 114Drive Shaft and Axle — 15Suspension System — 35Steering — 19Restraints — 50Brake System — 54Body (Interior and Exterior) — 213Body Electrical System — 241Heating, Ventilation, and Air Conditioning — 56DCT (Dual Clutch Transmission) System — 52
5steps
~30min
2/5difficulty
Done 0 of 5

Inspection

  1. Disconnect the negative (-) battery terminal.
  2. Remove the emergency pad lower panel. (Refer to Body - "Emergency Pad Lower Panel")
  3. Remove the lower hazard switch assembly (A) by disconnecting the mounting clip.
  4. Disconnect the dimmer switch connector (A).
  5. Check the voltage of the new rheostat switch. If the lamp brightness changes smoothly without flickering when the rheostat is turned, the rheostat is normal.

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.