---
product_id: 19178308
title: "OTC Tools 3838 TPMS Tool"
brand: "otc"
price: "34 zł"
currency: PLN
in_stock: true
reviews_count: 6
url: https://www.desertcart.pl/products/19178308-otc-tools-3838-tpms-tool
store_origin: PL
region: Poland
---

# Wireless OBD II module 3.5-inch high-res icon screen USB & SD card connectivity OTC Tools 3838 TPMS Tool

**Brand:** otc
**Price:** 34 zł
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your TPMS game with the ultimate wireless diagnostic powerhouse!

## Quick Answers

- **What is this?** OTC Tools 3838 TPMS Tool by otc
- **How much does it cost?** 34 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/19178308-otc-tools-3838-tpms-tool)

## Best For

- otc enthusiasts

## Why This Product

- Trusted otc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Connectivity:** USB and SD card support for easy data transfer and firmware updates—future-proof your workflow.
- • **Intuitive High-Res Display:** 3.5-inch icon-based screen makes navigation and diagnostics a breeze—no more guesswork, just clarity.
- • **Infrared Printing On Demand:** Instant IR printing lets you generate professional reports on the spot—impress clients with real-time results.
- • **Seamless Wireless Activation:** Exclusive wireless OBD II module for effortless TPMS sensor registration—ditch the cables and stay ahead.
- • **All-in-One Diagnostic Powerhouse:** Sensor activation, relearn procedures, universal sensor programming, and key fob signal strength testing in one compact tool.

## Overview

The OTC Tools 3838 TPMS Tool is a compact, portable device combining wireless OBD II sensor activation and diagnostic capabilities. Featuring a 3.5-inch high-resolution icon screen, USB & SD card connectivity, and infrared printing, it streamlines tire pressure monitoring system maintenance with professional-grade precision and ease.

## Description

The OTC 3838 is unique in its space, it is both a sensor activation and diagnostic device which couples On-Board Diagnostic (OBD) II relearn capabilities all in one compact and portable housing. An industry first, the 3838 features an exclusive wireless OBD II module for TPMS sensor registration. The new device hallmarks a 3.5" high resolution icon based screen for easy navigation of key menus including sensor activation, relearn procedures, universal sensor programming and Key Fob Signal Strength test. Other standard features include USB & SD card connectivity and Infrared (IR) printing. Tire Pressure Monitoring System (TPMS) devices ensure tires and vehicles are operated safely under the recommended factory conditions. An underinflated tire could pose potential risks to a driver and other motorists. As of 2008, all new vehicles sold in the United States are required to have TPMS systems. The proliferation of TPMS systems in new vehicles is driving demand for workshops and garages to purchase TPMS tools. In addition, the lithium battery in most TPMS sensors typically have a 10 year shelf life - driving pent-up demand for replacements after a decade.

Review: Pricey, But a great tool ! - I purchased this after getting a competitors model that would only program their brand TPMS sensor. As it turned out, this unit wouldn’t program the Schrader EZ sensor I had in hand for my 2009 Corvette,, as the manufacturer was dealing with a software flaw in the current revision, I purchased a different programmable sensor and I literally took a few minutes to get it working! Then I used it to set up my 08 Accord with sensors, worked quick and flawless! Although it’s pricey.. I’ve don’t several jobs for friends, and the tool will definitely pay for itself, and has been a fantastic purchase !!
Review: Five Stars - Great tool! Easy to use, easy to learn, works awesome.

## Features

- Both a sensor activation and diagnostic device which couples On-Board Diagnostic (OBD) II relearn capabilities all in one compact and portable housing
- Features an exclusive wireless OBD II module for TPMS sensor registration
- 3.5 inch high resolution icon based screen for easy navigation of key menus including sensor activation, relearn procedures, universal sensor programming and Key Fob Signal Strength test
- Other standard features include USB & SD card connectivity and Infrared (IR) printing
- Tire Pressure Monitoring System (TPMS) devices ensure tires and vehicles are operated safely under the recommended factory conditions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00VX0O796 |
| Best Sellers Rank | #4,012,780 in Automotive ( See Top 100 in Automotive ) #5,759 in Replacement Tire Pressure Monitoring System (TPMS) Sensors |
| Brand | OTC |
| Customer Reviews | 4.5 4.5 out of 5 stars (17) |
| Date First Available | April 10, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.08 pounds |
| Item model number | 3838 |
| Manufacturer | OTC |
| Manufacturer Part Number | 3838 |
| Model | 3838 |
| Product Dimensions | 14.8 x 11.8 x 3.8 inches |

## Product Details

- **Brand:** OTC
- **Global Trade Identification Number:** 00731413581977
- **Power Source:** Battery Powered
- **Screen Size:** 3.5 Inches
- **UPC:** 731413581977

## Images

![OTC Tools 3838 TPMS Tool - Image 1](https://m.media-amazon.com/images/I/813snW2gWBL.jpg)
![OTC Tools 3838 TPMS Tool - Image 2](https://m.media-amazon.com/images/I/81sXpAgpoAL.jpg)
![OTC Tools 3838 TPMS Tool - Image 3](https://m.media-amazon.com/images/I/91MvQaNdeKL.jpg)
![OTC Tools 3838 TPMS Tool - Image 4](https://m.media-amazon.com/images/I/91HgHoQ+ZuL.jpg)
![OTC Tools 3838 TPMS Tool - Image 5](https://m.media-amazon.com/images/I/81P+VpyOybL.jpg)

## Questions & Answers

**Q: Will this work on a 2005 Chrysler Crossfire for sensor replacment?**
A: I don’t recall using it for that exact vehicle but I operate a high volume service center and with the exception of a Porsche that we had in, this unit has worked on everything we threw at it.

**Q: Does it program or relearn original factory sensors or just an specific make like autel tpms tools?**
A: This can perform relearn on OE sensors. It programs most aftermarket sensors except the Autel ones.  I have had the 4 months and  have not had any problems with the tool.

**Q: Will this activate the relearn on 2011 GM sierra ?**
A: Hi Luke,the otc tool is not activating and reprogramming. only reading the id. i try many cars....no work. the product is useless for me. i really want to return the product. please advice. thanks. phuoc

**Q: What is the voltage / amps of the battery charger for this tool? I need a replacement.**
A: Hey Chuck, I have one,  I’ll check and get back to you.. I’m on the road right now.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Pricey, But a great tool !
*by J***N on December 13, 2019*

I purchased this after getting a competitors model that would only program their brand TPMS sensor. As it turned out, this unit wouldn’t program the Schrader EZ sensor I had in hand for my 2009 Corvette,, as the manufacturer was dealing with a software flaw in the current revision, I purchased a different programmable sensor and I literally took a few minutes to get it working! Then I used it to set up my 08 Accord with sensors, worked quick and flawless! Although it’s pricey.. I’ve don’t several jobs for friends, and the tool will definitely pay for itself, and has been a fantastic purchase !!

### ⭐⭐⭐⭐⭐ Five Stars
*by B***B on May 9, 2016*

Great tool! Easy to use, easy to learn, works awesome.

### ⭐⭐⭐ Some issues performing relearnwith factory or aftermarket sensors.
*by J***N on April 9, 2022*

I have had this happen multiple time with multiple makes and models but I replaced a few sensors on a 2016 Ford fiesta st with original Ford sensors. When performing the relearn, it says obd2 dongle not required. Set tire pressures, drive above a certain speed for up to 20 minutes. I grab a bartec, and it performs relearn with obd2 cable. Maybe you can relearn by driving, but when time is money I can't afford to drive a car for 30 minutes to verify operation. Why not allow obd2 relearn as an option if it is available?

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-31*