Brake Fluid Flush Schedule for R1T - What's the consensus?

ClearTheCode guidance (Rivian · Maintenance & DIY)

Summary: For Brake Fluid Flush Schedule for R1T - What's the consensus?, work through these steps on your 2015+ vehicle:

1. Confirm the symptom — note when it happens (cold start, highway, after fuel fill, etc.).
2. Scan codes — save all pending/stored DTCs; don't clear until you've recorded them.
3. Check TSBs & recalls — look up your VIN for open campaigns and known fixes.
4. Inspect the obvious — related fuses, connectors, fluid level, and recent repairs.
5. Test the common fix — follow model-specific service procedures; one change at a time.
6. Escalate if needed — burning smell, no brakes, overheating, or stalling in traffic → shop visit.

Owner reported: Hey everyone, I've got a 2022 Rivian R1T Launch Edition with about 30,000 miles on it. I know EVs rely heavily on regen braking, which means the hydraulic brakes aren't used as much for daily stops. However, brake fluid still absorbs moisture over time and needs to be flushed.

What's the recommended interval for a brake fluid flush on our Rivians? Is it mileage-based, time-based, or both? I want …

This is educational guidance, not a substitute for hands-on diagnosis.