
Check the cabin-mounted electrical protection unit first: it is positioned beneath the dashboard on the driver’s side, slightly left of the steering column, and secured by a snap-on cover. Remove the panel carefully to access the circuit map printed on the inner side–this label provides direct identification of each slot and its amperage rating.
The engine compartment also contains a secondary module located near the battery housing. This section handles higher-load circuits such as cooling fans, ABS, and power distribution relays. Use the embossed markings on the lid to match each slot with its function; mismatched ratings can lead to component failure or wiring damage.
For precise troubleshooting, rely on the amperage values stamped on each insert–commonly ranging from 10A to 40A in the interior section and up to 80A for main links under the hood. Always replace with identical ratings; installing a higher value increases overheating risk, while a lower one may cause repeated interruptions during normal operation.
Keep a small puller tool inside the glove compartment to extract elements without damaging contacts. Visual inspection helps identify burned or broken strips, but a multimeter provides confirmation by checking continuity. This approach minimizes guesswork and reduces the chance of unnecessary replacements.
Electrical Panel Layout for Compact Sedan (Model Year Reference)

Check the cabin-mounted relay and circuit panel under the dashboard on the driver’s side: locate the cover, remove it, and use the printed chart on the inside to match each slot with its assigned system–lighting (10A), audio unit (15A), power windows (25A), and climate control (10–15A). For the engine compartment unit, open the hood and inspect the sealed housing near the battery; here you’ll find higher-capacity links for ABS (30A), cooling fan (40A), and ignition circuits (20–30A). Replace blown elements strictly with identical amperage ratings to avoid wiring damage, and always disconnect the negative battery terminal before touching any contacts.
Each position inside these panels corresponds to a specific electrical branch, and misplacement leads to partial system failure rather than a complete shutdown. The interior cluster handles low-load accessories and control modules, while the under-hood assembly manages high-current components such as the starter relay and radiator fan. If a component stops working, inspect the transparent housing of the link for a broken metal strip; continuity can also be verified with a multimeter set to resistance mode. Keep spare inserts of common ratings (10A, 15A, 20A, 25A) in the glove compartment, and ensure the plastic puller tool is present inside the panel cover for safe extraction without damaging terminals.
Exact location of interior and engine bay fuse boxes in 2019 Hyundai Accent

Open the driver’s door and inspect the lower left side of the dashboard: the cabin electrical panel sits behind a small plastic cover just above the footwell, aligned with the steering column. Remove the lid by pulling its notch outward; the panel is mounted vertically and secured without tools. Access is easiest with the seat pushed back and the steering wheel raised.
Under the hood, the main power distribution unit is fixed on the left side of the engine compartment, close to the battery. Lift the hood, then locate a rectangular black casing with locking tabs; it sits between the battery and the fender wall. Press the clips to release the cover, revealing relays and high-amperage elements arranged in rows.
Inside the cabin area, the placement follows a compact layout:
- Position: driver side, beneath dash panel
- Orientation: vertical mounting bracket
- Access method: snap-off trim cover
- Lighting: use a flashlight due to limited visibility
- Label reference: printed on the back of the cover
In the engine compartment, components are grouped for heat resistance and quick inspection:
- Position: left side near battery housing
- Cover type: sealed plastic lid with side clips
- Nearby parts: air intake duct and coolant reservoir
- Weather protection: rubber gasket under the lid
- Service note: ensure clips fully lock after closing
For quick identification, follow this sequence:
- Open driver’s door and locate dash-side panel above pedals
- Remove interior cover and check label orientation
- Lift hood and move to battery side
- Find black casing next to fender and release clips
- Match components using printed scheme inside each cover