TPMS Relearn on Tesla: What You Need to Know
Tesla vehicles use a direct TPMS system with 2.4GHz sensors that transmit pressure and temperature data to the vehicle’s Body Control Module (BCM). Unlike many other brands, Tesla relies on an auto relearn (also called drive relearn) as the primary method. This means no manual activation or scanning tool is required for most sensor replacements—as long as the sensor is a correct replacement like RDE255V26 | BH-Sens 2.4GHz TPMS Tire Pressure Sensor | Fits Tesla | OE# 149070101B, 149070100B, 149070101C.
However, if the auto relearn fails, you may need an OBD tool to force a stationary relearn. Below is the full breakdown.
Three TPMS Relearn Methods for Tesla
1. Auto Relearn (Drive Relearn) – Recommended for Most
This is the default method after installing new sensors. No TPMS tool is needed.
Procedure:
- Park the vehicle safely. Ensure all four tires are inflated to the recommended pressure (check driver door sticker).
- Start the car and drive at a steady speed above 25 mph (40 km/h) for 2–10 minutes.
- The vehicle will automatically detect the new sensor IDs as it drives. The TPMS warning light should turn off after a short drive.
- If the light stays on, continue driving for another 5 minutes. In rare cases, a longer drive (up to 20 minutes) may be needed.
Important: This method works only with pre-programmed 2.4GHz sensors that match Tesla’s OE frequency and protocol. The BH-Sens RDE255V26 fits this requirement, as it is factory-programmed to Tesla’s OE numbers (149070101B, 149070100B, etc.).
2. OBD Relearn (Stationary Relearn Using Tool) – When Auto Fails
If the auto relearn does not work after 20 minutes of driving, you may need to force a reset using a TPMS diagnostic tool.
Tools Needed:
- A TPMS OBD tool (e.g., Autel TS508, Bartec TPMS, or ATEQ VT56)
- Vehicle OBD-II port (located under the steering column)
Procedure:
- Connect the TPMS tool to the vehicle’s OBD port.
- Turn the ignition ON (or put the car in “Accessory” mode for newer Teslas).
- Select “Tesla” and the correct model/year from the tool’s menu.
- Choose “Relearn” or “Programming” mode.
- Follow the tool’s on-screen prompts to send a relearn signal to the BCM.
- The tool will confirm when the relearn is successful. The TPMS light should turn off immediately.
Note: Some tools can also trigger the horn or lights to confirm each sensor is detected. This is optional for Tesla—the OBD command alone typically registers the sensor IDs.
3. Stationary Relearn (Manual Trigger) – Rarely Needed
Tesla does not offer a manual stationary relearn without an OBD tool. Some aftermarket tools allow you to trigger a relearn by entering the sensor IDs manually, but this is uncommon for Tesla because the auto relearn is so reliable.
TPMS Sensor Fitment for Tesla (Model S/3/X/Y)
| Sensor Brand | OE Number(s) | Frequency | Type | Pre-programmed? |
|---|---|---|---|---|
| BH-Sens (Baolong) | 149070100B, 149070100C, 149070100D, 149070100E, 149070101B, 149070101C, 149070101D, 149070101E | 2.4GHz | Clamp-in | Yes |
| Tesla OEM | 149070100B–E, 149070101B–E | 2.4GHz | Clamp-in | Yes (OE) |
All BH-Sens RDE255V26 sensors are direct replacements for the listed Tesla OE numbers. They are pre-programmed, meaning you install them and the auto relearn does the rest.
Recommended Part
If you need replacement sensors for your Tesla, use RDE255V26 | BH-Sens 2.4GHz TPMS Tire Pressure Sensor | Fits Tesla | OE# 149070101B, 149070100B, 149070101C. It comes pre-programmed to Tesla’s 2.4GHz protocol and fits Model S, 3, X, and Y (check vehicle compatibility for your specific year). No cloning or additional programming is needed—just install and drive.
FAQ
Do I need a TPMS tool to program BH-Sens sensors for Tesla?
No. The BH-Sens RDE255V26 is pre-programmed to Tesla’s OE frequency and protocol. You do not need a tool to program the sensor itself. Simply install it and perform the auto relearn (drive method). Only use an OBD tool if the auto relearn fails.
How long does the Tesla TPMS auto relearn take?
Typically 2–10 minutes of driving above 25 mph (40 km/h). In some cases, it may take up to 20 minutes. If the warning light stays on after that, try an OBD relearn or check sensor compatibility.
Can I use a universal TPMS sensor on my Tesla?
Only if the sensor is pre-programmed to Tesla’s 2.4GHz protocol, like the BH-Sens RDE255V26. Universal sensors that require manual programming may not work with Tesla’s auto relearn system unless you have a cloning tool. Stick with confirmed fitments.
What do I do if the TPMS light blinks and then stays solid?
A blinking TPMS light at startup indicates a sensor fault (dead battery, damaged sensor, or signal loss). A solid light after driving means the system has not detected one or more sensors. Perform the auto relearn again, or use an OBD tool to verify each sensor’s signal strength and ID registration.