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XTOOL X100 PAD3 SE Professional Key Programmer & Diagnostic Tool

XTOOL X100 PAD3 SE Professional Key Programmer & Diagnostic Tool

4.8· 35 ratings

Best price now

$699.00at Xtool Official Car Dignostic TOOL StoreObserved at 1:54 AM

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Our take on the XTOOL X100 PAD3 SE Professional Key Programmer & Diagnostic Tool

The XTOOL X100 PAD3 SE is a professional tablet-style key programmer and OBD2 diagnostic tool. It combines immobilizer key programming, an included KC100 adapter and EEPROM adapter, and full-system diagnostics on an 8-inch touchscreen with a 10,000mAh battery. It covers 10,000+ vehicle models and newer CAN FD vehicles. At $699 at Xtool Official Car Dignostic TOOL Store as of November 5, 2026, it sits at the low end of its recent range, with only two stores listing it new.

Best forIndependent shops and locksmiths doing key programmingMobile mechanics who need battery-powered diagnosticsOwners of newer CAN FD vehiclesTechs who want diagnostics and immobilizer work in one tablet
Pros
  • Key programming plus full OBD2 diagnostics in one device
  • KC100 key programmer and EEPROM adapter included
  • 8-inch capacitive touchscreen at 1024x768
  • Large 10,000mAh battery for all-day field use
  • 8-in-1 live data graphing and steering angle calibration
  • Covers 10,000+ models including CAN FD vehicles
Cons
  • $699 is a serious outlay for a home DIYer
  • 3 lbs is heavy to hold for long diagnostic sessions
  • Vehicle and key coverage varies by brand and model year
  • Some functions may need brand-specific adapters or subscriptions

XTOOL X100 PAD3 SE Professional Key Programmer & Diagnostic Tool prices at every store

  • Xtool Official Car Dignostic TOOL StoreNew

    In stock

    $699.00Observed at 1:54 AM
    Visit store
  • eBayNew

    In stockSold by xtool-online

    $749.00Observed at 1:55 AM
    Visit store

XTOOL X100 PAD3 SE Professional Key Programmer & Diagnostic Tool price history

Lowest price we've seen: $699.00 on Nov 5 at Xtool Official Car Dignostic TOOL Store. Tracked across 2 stores since Nov 5.

What reviewers say

Rated 4.8 out of 5 from 35 ratings. Owners generally treat it as a capable shop-grade key programmer with solid diagnostics for the money.

Pros
  • Key programming works on a wide range of models
  • Screen is bright and responsive
  • Battery lasts through a full day
  • Good value versus higher-priced competitors
Cons
  • Learning curve for first-time users
  • Occasional coverage gaps on some newer models

Specifications

Make
Mazda, Audi, BMW, Buick, Cadillac
Model
10000+ models
Vehicle Type
Vehicle, Car
Year
Newer vehicle models (with CAN FD protocols)
Measurement Resolution
1024*768 (screen resolution)
Instrument Type
Diagnostic tool
Diagnostic Type
OBD2 scanner
Application
Engine management, Gearbox management
Display Type
Capacitive touch screen
Display Size
8-inch
Display Style
Touch-Screen
Display Backlight
LED
Display Readout
Live data graphing (8-in-1)
Power Voltage
3.7 V (Battery)
Power Source
10,000mAh 3.7V Battery
Output Signal
UDS protocol, CAN BUS protocol
Ports And Interfaces
OBD
Wireless Connectivity
Yes
Functionality Type
Diagnostic Tool
Diagnostic Capabilities
Yes
Calibration
Yes (steering angle calibration)
Included Hardware
EEPROM Adapter, KC100 key programmer
Color
Black
Weight
3 lbs (1.36 kg)

Questions and answers

Is the X100 PAD3 SE worth it over the PAD3?
The SE adds CAN FD support for newer vehicles and ships with the KC100 and EEPROM adapters. If you work on 2020-and-later cars, the SE is the better pick.
Does it program keys on all listed brands?
It covers 10,000+ models across brands like BMW, Audi, Mazda, Buick and Cadillac, but key programming support varies by model year and key type. Check the vehicle-specific coverage list before buying.
What's in the box?
The tablet, KC100 key programmer, EEPROM adapter, OBD cable and charger. Key blanks and vehicle-specific cables are not included.
How long does the battery last?
The 10,000mAh battery typically runs a full shop day of diagnostics and key programming. It charges over USB-C.
When is it cheapest?
It is $699 at Xtool Official Car Dignostic TOOL Store as of November 5, 2026, near the low end of its recent range. Holiday and bundle promotions are the usual times to watch for a lower price.
Where is the XTOOL X100 PAD3 SE Professional Key Programmer & Diagnostic Tool cheapest?
At Xtool Official Car Dignostic TOOL Store, for $699.00, as of our latest check.
What do buyers say about the XTOOL X100 PAD3 SE Professional Key Programmer & Diagnostic Tool?
Rated 4.8 out of 5 from 35 ratings.
Where can I buy the XTOOL X100 PAD3 SE Professional Key Programmer & Diagnostic Tool?
2 stores we checked sell it, including eBay, Xtool Official Car Dignostic TOOL Store.

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