
Access the main cabin panel under the glove compartment to inspect all protective elements for lighting, HVAC, and infotainment systems. Each slot is labeled with numbers and abbreviations for quick identification.
Verify the amperage rating before replacing any element to prevent overloads or damage to modules controlling seats, windows, and audio equipment. Common ratings range from 7.5A to 20A depending on the system.
Check terminals for corrosion or loose contacts during routine inspection. Even minor oxidation can create intermittent failures in critical circuits like the ABS, power locks, or dashboard controls.
Keep a visual reference of each slot with a photo or diagram inside the panel cover. This simplifies locating a malfunctioning circuit and reduces the risk of inserting a component into the wrong position.
Cabin Electrical Panel Locations and Component Functions Guide

Access the main cabin panel under the glove compartment to identify all protective components controlling lighting, HVAC, and audio systems. Each slot is marked with numbers and abbreviations corresponding to its system.
Inspect all terminals for corrosion or loose connections before replacing any element. Even minor oxidation can increase resistance and cause intermittent failures in critical circuits such as power windows or dashboard indicators.
Secondary panels are located in the engine bay and near the battery. These handle high-amperage circuits including the starter, cooling fans, and ABS module. Mapping these panels helps streamline troubleshooting and prevents misplacement during maintenance.
- Open the panel cover and locate numbered slots.
- Cross-check each number with the onboard chart to identify the associated system.
- Confirm amperage ratings using color-coded markings before installation.
- Document any damage or discoloration for later inspection.
Keep a visual reference of each slot using a photograph or notebook. This assists in rapid identification of malfunctioning circuits and avoids inserting protective components into incorrect positions.
- Cabin panel: controls interior lights, HVAC, infotainment
- Engine bay panel: manages ABS, cooling fans, fuel pump
- Battery-side panel: powers starter, main relays, high-current accessories
Perform continuity tests on suspect slots using a multimeter to verify proper connections. This ensures each circuit functions correctly before reassembling the panel and prevents unexpected failures during operation.
Identifying All Slots and Their Connected Systems

Begin with the cabin panel under the glove compartment to locate each protective element controlling lighting, HVAC, and audio circuits. Numbers and abbreviations on the panel correspond to specific systems, allowing for precise identification. Keep a record of these positions to simplify replacements and troubleshooting.
High-amperage slots in the engine bay and near the battery manage critical components such as the starter, cooling fans, and ABS module. Use a multimeter to verify continuity and confirm that each slot is fully operational before reinserting any protective component.