AUTOPHIX OM129 Pro Car OBD2 Scanner Diagnostic Tool Battery Tester Check Engine

OM129 Pro Car Code Reader – Powerful 2-in-1 Diagnostic & Battery Tester

For DIYers, home mechanics, and professionals – get full OBD2 diagnostics plus professional battery health check in one compact device.

OM129 Pro Code Reader
  • 2-in-1 Most Comprehensive: Full OBDII functions + 3 powerful battery tests (health, cranking, charging).
  • Full OBD2 Modes Test: Read/erase codes, I/M readiness, live data stream (graph & text), freeze frame, O2 sensor test, onboard monitor, EVAP test, component test, and more.
  • Patented 2 Hot Keys: One-click I/M readiness key for fast smog check prep; “i” button gives detailed code definitions and repair advice.
  • Professional Battery Test: 3-in-1 battery analysis – health status, cranking system, and charging system – with clear voltage references.
  • Advanced Industrial Chip (2023): 2–3x faster diagnostic speed with STM-32 main chipset, delivering 100% accurate results.
  • Enhanced Data Stream: View live sensor data in both text and graph formats for intuitive analysis.
  • 16 Languages Supported: English, French, German, Spanish, Dutch, Finnish, Italian, Portuguese (PT/BR), Russian, Japanese, Polish, Czech, Danish, Norwegian, Swedish.
  • Wide Vehicle Coverage:For most vehicles sold in the USA (model year 1996 or newer), for EU-based vehicles (2002 or newer), and for Asian-based vehicles (2008 or newer).

Full OBD2 Mode Diagnostics – Easy & Time-Saving

OBD2 Functions
  • Read / Erase Codes: Identify emission system faults and clear codes after repairs.
  • I/M Readiness: Check if monitors are ready for smog test – avoid fines and failed inspections.
  • Data Stream (Graph & Text): View RPM, coolant temp, speed, voltage, and more in real-time.
  • Freeze Frame: Capture vehicle conditions when a fault occurs for better diagnosis.
  • O2 Sensor Test: Monitor oxygen sensor performance to maintain fuel efficiency.
  • On-Board Monitor Test: Test non-continuously monitored components (e.g., catalyst, EVAP).
  • EVAP System Test: Initiate leak test for the evaporative emission system.
  • Battery Test: Analyze cell health, charging status, and detect bad cells.
  • DTC Lookup: Press “i” button to get detailed code definition and possible causes.
  • Vehicle Information: Retrieve VIN, Calibration ID (CID), and Calibration Verification Number (CVN) directly from ECU.
  • Report Printing: Save and print diagnostic data to share with your mechanic.

Real-Time Battery Voltage & Health Status

Before Ignition (Key Off):

  • • <10.8V → Voltage too low – battery needs replacement
  • • 10.8V – 11.8V → Slightly low – may have difficulty starting
  • • 11.8V – 12.8V → Normal – good battery status

After Ignition (Engine Running):

  • • 12.8V – 13.2V → Low – alternator may not be charging properly
  • • 13.2V – 14.8V → Normal – alternator charging correctly

Why Choose AUTOPHIX OM129 Pro?

  • Professional battery test with graphical results and automatic analysis.
  • Unique “i” button gives not just code definitions, but also possible root causes and repair tips.
  • Full 10 OBD2 modes, plug-and-play, 2.8” color LCD for clear reading.
  • Enhanced data stream with graphical view – see engine RPM, speed, coolant temp, voltage, etc. at a glance.
Turn off Check Engine Light

Turn off Check Engine Light
Quickly locate and clear the fault that triggered the CEL. After repairs, erase codes and the light goes off automatically.

One-click I/M Readiness

One-click I/M Readiness Key
Instantly check if your vehicle’s emission monitors are ready for smog inspection. Fix issues before the test to avoid fines.

Vehicle Information

Get Vehicle Information
Retrieve VIN, CID, and CVN directly from the ECU – no need to search for VIN plate. Essential for accurate diagnostics.

Excellent Performance & User-Friendly Design

  • Superfast Diagnostic Speed: Optimized algorithm and STM-32 main chip make this scanner 2–3 times faster than conventional OBD2 readers – results in seconds.
  • 2.8” True Color LCD: Large, high-definition screen displays live parameters, graphs, and codes clearly – you can even spot small parameter changes.
  • Data Review & Sharing: Save live data, freeze frame, and trouble codes. If you can’t fix it yourself, save the report and send it to your mechanic or dealer – no need to drive to the shop.
AUTOPHIX OM129 Pro

* Compatible with OBD2 protocols: SAE J1850 PWM, VPW, ISO 9141-2, KWP2000, and CAN (ISO 15765-4). Works for most 1996+ US, 2002+ EU, and 2008+ Asian vehicles. Please confirm your vehicle’s OBD2 compliance before purchase.

- We accept all common forms of payment such as Credit cards, Debit card, Google Pay, Visa, Payoneer etc. 

- Please contact us if you need to use another method to pay.

- Payment should be made within 7 days after bidding ends.  Otherwise a Unpaid Item case will be opened to you.

 

Will usually ship within 1 business day of receiving cleared payment.
 
1. Ship from USA local warehouse via UPS or USPS shipping . Delivery time varies from 2 to 5 business days.
 
2. We will ship according to your eBay address. Please make sure it is correct and include phone number for delivery.

3. Ship to HI, PR, AKand other overseas states and other countries requires payment of courier fees.

- We are not responsible for buyers’ local taxes.

If you do not receive your order in the estimated time, please contact us, we would do our best to serve you solve the problem.
 

We are authorize distributor, our all items are 100% original and Our devices have warranty,

12 months free repair for the devices.

3 months for the accessories.

- 60 days free return service  .

- Free return . Select the reason for the return 【Didn't like item】or 【Ordered by mistake】, then we will upload the return label   ,  you will can get a full refund faster. 

Please contact us firstly when you need warranty service and free return service  .

In case an item arrives faulty, please contact us in 30 days and keep it unused.

We will instruct you on how to return and get refund or replacement.

If after 30 days, or the item has been used, we have the right to decline your claim.

Items should be returned on buyers’ cost for repair or replacement. 

 WHO WE ARE?
We are authorize distributor for many manufatcurers.  We guarantee all items are 100% original  .

WHAT WE HAVE?
We have over 4 warehouses that are located in US.  Fast delivery .


WHAT WE SELLING ?
We is mainly deals in various types of professional car diagnostics scanners and other car service maintenance tools.  

For example ---  Car & HD Diesel Trucks & Motorcycle Diagnostic scanner , Mile-age correction Tool / Key programming tool  , Smoke test , Electrical system probe test ,Battery tester ,injector cleaner etc .

Our customer-oriented service strives for positive feedbacks with all 5 star selling ratings.

Please feel free to contact us via eBay message once you have any question before you giving us negative feedback or open case.  

We will reply in 24 business hours.

Business time: GMT8 (9:00-18:00) from Monday to Friday.
 

On Nov 6, 2026 at 08:19:05 PST, seller added the following information:

Datacaciques