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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Hyundai IoniqBrake Fluid Type & Capacity
OEM brake fluid spec from the factory service manual for the 2017-2022 (2017-2022).
Quick Answer
Fluid Type
— FMVSS116 DOT 3 or DOT 4 Brake Fluid Note: As required.
Notes
- →As required.
Source: Factory service manual — 2018 Hyundai Ioniq 2017-2022.
This vehicle's factory manual
2018 Hyundai Ioniq: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
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Maintenance Specs
Frequently Asked Questions
- What brake fluid does a 2018 Hyundai Ioniq use?
- The 2018 Hyundai Ioniq uses — FMVSS116 DOT 3 or DOT 4 Brake Fluid Note: As required. brake fluid.
- How much brake fluid does a 2018 Hyundai Ioniq take?
- Refer to the factory service manual for the exact brake fluid capacity.
- When should I change the brake fluid in my 2018 Hyundai Ioniq?
- Most manufacturers recommend brake fluid replacement every 2-3 years regardless of mileage to prevent moisture absorption.