2021 Hyundai Sonata Hybrid Blue — Maintenance Guide
Complete maintenance schedule, recommended fluids, parts and estimated costs.
Recommended Fluids
Engine Oil
5W-30
4.5L
Maintenance Schedule
| Service | Action | Interval | Condition |
|---|---|---|---|
| Cabin Replace Air Filter | replace | 24 140 km | normal |
| Change Oil and Filter | replace | 4 828 km | normal |
| Cooling System Flush | inspect | 48 280 km | normal |
| Fuel Filter Replacement | replace | 60 350 km | normal |
| Replace Air Filter | replace | 48 280 km | normal |
| Replace Timing Belt | replace | 96 560 km | normal |
| Rotate Tires | inspect | 12 070 km | normal |
| Serpentine/Drive Belt Replacement | replace | 120 701 km | normal |
| Spark Plugs Replacement | replace | 96 560 km | normal |
| Transmission Fluid Service | inspect | 168 981 km | normal |
| Valve Clearance Adjustment | inspect | 96 560 km | normal |
Bulb Sizes (4)
Backup / Reverse1156/1157, T15/921/912
Brake / Tail1156/1157
DRL1156/1157
InteriorT15/921/912
Fuse Diagram (4)
| Box | # | A | Circuit |
|---|---|---|---|
| Engine compartment fuse panel | 2 | 10A | (WIPER2) |
| Engine compartment fuse panel | 4 | 15A | (ECU2) |
| Engine compartment fuse panel | 6 | 15A | (ECU4) |
| Engine compartment fuse panel | 8 | 10A | (1A/C) |