2023 Kia EV6 Pre-Purchase Inspection Checklist
Known Issues — 2023 Kia EV6
MODERATE
800V battery thermal management glitches causing charging interruptions
CRITICAL
ICCU (Integrated Charging Control Unit) failure causing loss of drive power — subject of NHTSA recall 23V581
MINOR
Software bugs causing range display inaccuracy
MODERATE
12V auxiliary battery early failure
MINOR
Heat pump performance degradation below 14°F (-10°C)
MINOR
Interior rattle from A-pillar and dashboard
What to Inspect
- High-voltage battery SoH — request via OBD adapter or dealer scan
- ICCU recall status — verify software/hardware update completed
- Charging system — test AC Level 2 and DC fast charge
- Software version and pending OTA updates
- 12V auxiliary battery health
- Interior rattle inspection
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Tire rotation | every 7,500 miles | $50-$80 |
| Brake fluid flush | every 2 years | $80-$120 |
| Cabin air filter | every 15,000-30,000 miles | $20-$40 |
| 12V auxiliary battery replacement | every 4-5 years | $200-$350 |
| AC refrigerant check | every 4 years | $100-$200 |
| Brake pad inspection (regen braking extends life) | every 30,000 miles | $50-$80 |
| Wiper blades | every 1-2 years | $30-$60 |
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