Tesla Toolbox Diagnostics

Tesla Toolbox Diagnostics – What We Can Do for You

At MaintainEV, we use Tesla Toolbox to unlock advanced diagnostics and service capabilities for your Tesla. This powerful tool allows us to go beyond what the mobile app or touchscreen can show, giving your vehicle a full digital check-up — just like the service centers use.

Here’s what we can do with Tesla Toolbox:

🔧 Battery & Drive Unit Diagnostics

Check the health of your high-voltage battery and motor systems, ensuring long-term performance and identifying any early warning signs.

🚘 Air Suspension Calibration (Model S/X)

Recalibrate or reset your air suspension if the ride feels uneven or errors appear.

⚙️ Thermal System Checks

Run tests on your coolant pumps, battery heater, AC compressor, and valve operation to ensure your car stays efficient and cool.

🧠 Advanced Fault Code Analysis

View detailed fault codes (beyond the app) and run guided diagnostics — perfect for figuring out mysterious warning lights or drive issues.

🔋 HV Battery Contactor Status & Preconditioning

Check contactor wear, run preconditioning tests, and verify proper charging behavior.

🛠 HVIL (High Voltage Interlock Loop) Testing

Test the safety loop that ensures your Tesla only sends power when all components are connected properly.

🔄 Inverter & Charger Tests

Diagnose onboard charging and power delivery issues directly from the source.

📟 ECU Communication Checks

Test communication between all computers in your car to ensure smooth operation and spot failing modules.

🚨 Alert & Firmware Log Retrieval

Get a history of alerts and vehicle logs — ideal for warranty support or resale transparency.

🛞 TPMS & Wheel Sensor Calibration

Check tire sensors and reprogram them when needed after tire changes or wheel swaps.

📡 Sensor & Camera Health Checks

Ensure all autopilot cameras and radar sensors are calibrated and functioning.

These services are available on-site or mobile, meaning we come to you — whether you’re at home or work.

Want a professional health check before warranty expires? MaintainEV has you covered.