Safety Warning
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.
2025 Lexus RZ 300e BaseFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Brake Fluid | N/A | N/A | SAE J1703 or FMVSS No. 116 DOT 3 Brake Fluid, FMVSS No. 116 DOT 4 or SAE J1704 | S | |||
| Differential Gear Oil | Front eAxle | 4.10 QTS. | 3.88 L | Toyota Genuine e-Transaxle Fluid TE | Using transaxle fluid other than the above type may cause abnormal noise or vibration, or ultimately damage the front eAxle of your vehicle. The fluid capacity is a reference quantity. If replacement is necessary, contact your LEXUS dealer. | S | |
| Engine Coolant | Cooling System | 6.40 QTS. | 6.05 L | Toyota Genuine Traction Battery Coolant | Similar high-quality ethylene glyco-based,low electric conductivity coolant, non-amine and non-borate coolant with azole additives. Approximate capacity. | S | |
| Engine Coolant | Heater System | 4.80 QTS. | 4.54 L | Toyota Super Long Life Coolant | Similar high-quality ethylene glycol-based non-silicate, non-amine, and non-borate coolant with long-life hybrid organic acid technology. Approximate capacity. | S | |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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