2021 Tesla Model 3 — Factory Maintenance Schedule

Quick reference

Notes:

• When exact mileage is not specified by Tesla, items are time-based or condition-based. If in doubt, follow the latest Tesla Owner’s Manual for your VIN and region.
• Tire rotation: Tesla guidance is approximately every 6,250 miles or when wear difference reaches 2/32 in.

Severe-duty schedule

If you tow (where rated), drive on rough/dusty roads, take frequent short trips, use performance tires, fast-charge often in hot climates, or live where road salt is used:

• Tires: inspect monthly; rotate closer to 5,000–6,000 miles.
• Brakes: perform the cold-climate caliper clean/lube every 12 months regardless of mileage; in heavy salt use, every 6–9 months may be prudent.
• Cabin filters: replace annually in dusty/pollen-heavy regions or if airflow/odor issues develop.
• Brake fluid: still test every 2 years, but many shops will flush every 2 years preemptively in humid or mountainous regions.
• A/C system: consider earlier desiccant service if A/C performance degrades; keep condenser clean of debris.
• Undercarriage: rinse salt off the underbody in winter; inspect aero shields after deep snow or road debris.

Known issues by mileage (2021 Model 3 generation)

The 2021 Model 3 (heat pump/Octovalve refresh) is generally low-maintenance. The following are commonly reported by owners and addressed via service bulletins or standard repairs; frequency varies by use and environment.

• 0–30,000 miles
  • Inner shoulder tire wear and feathering if alignment is out or with aggressive driving; check alignment if you notice noise or rapid tire wear.
  • Brake rotor surface rust from infrequent friction braking; perform periodic firm stops to clean rotors.
  • HVAC odors from evaporator moisture; mitigated with filter changes and evaporator cleaning.
• 30,000–60,000 miles
  • Front upper control arm ball joint squeak/creak over bumps; Tesla has revised parts. Inspect if noise develops.
  • Trunk/charge-port harness flex points: inspect for wear if you notice intermittent camera or trunk release issues.
• 60,000–100,000 miles
  • 12V battery replacement commonly occurs once in this window (condition-based; vehicle will alert).
  • Suspension bushings and end links may begin to develop play; address if clunks/vibrations appear.
• 100,000–150,000 miles
  • Wheel bearings or hub noises may surface on high-mileage vehicles.
  • Caliper sticking in salt-belt regions if annual service is skipped.

Always check for applicable Tesla service bulletins and recalls by VIN.

Estimated cost per service

• Tire rotation and inspection: $35–$80
• Cold-climate brake caliper service (all four): $120–$220
• Cabin air filter replacement (pair): $50–$140
• Brake fluid test: often included with inspection; flush if needed: $120–$200
• A/C desiccant bag service (time-based): $200–$350
• Wheel alignment (four-wheel): $140–$220
• Wiper blades: $30–$60
• 12V battery (condition-based; type varies by build): $180–$350 installed

No scheduled engine oil, spark plugs, timing belt, transmission, or differential services apply to the Model 3.

What you can DIY vs shop

DIY-friendly

• Tire pressure checks and tread monitoring; rotate tires if you have proper jack pads, stands, and torque wrench.
• Cabin air filter replacement (behind the glovebox on Model 3).
• Wiper blade replacement and washer fluid top-off.
• Basic brake rotor cleaning via controlled firm stops in a safe area.

Best left to a shop (or Tesla Service)

• Brake fluid testing/flushing and ABS bleeding procedures.
• Cold-climate caliper cleaning/lubrication if you lack experience or the correct lubricants.
• A/C desiccant bag service and any refrigerant work (requires recovery equipment and high-voltage safety procedures).
• Wheel alignment and suspension repairs.
• Any work involving the high-voltage battery, drive unit, orange HV cabling, or pyrotechnic safety devices.
• 12V battery replacement if your car requires software-enabled power-down and post-install validation.

Owner’s manual highlights for 2021 Model 3

• Rotate tires around every 6,250 miles.
• Replace cabin air filters every 2 years.
• Test brake fluid every 2 years; replace as needed.
• Replace A/C desiccant bag every 6 years.
• Battery/drive unit coolant: no routine replacement under normal service; inspect for leaks.

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