2026 LAUNCH X-431 PRO3S+ EV Scanner Supports EV Diagnostics & Battery Pack Analysis, Local Diagnostics & Remote Diagnostics with SmartLink C V2.0
LAUNCH X-431 PRO3S+ EV scanner offers advanced EV diagnostics and battery analysis. With Android 10, 10.1″ screen, and SmartLink C V2, it supports local/remote diagnostics, multi-protocols, and 95%+ EV coverage.
$1,299.99
Product Description
LAUNCH X-431 PRO3S+ EV diagnostic device integrates complete new EV diagnostics with battery pack analysis. Powered by the Android 10.0 operating system and featuring a 10.1-inch high-definition sunlight-readable screen, it comes standard with the SmartLink C V2 connector, supporting both local and remote diagnostic modes. It enables high-voltage system diagnostics for new energy vehicles and supports various battery pack diagnostic methods, accurately reading cell voltage and temperature data, intelligently calculating voltage differences, and quickly locating faults—making it an essential tool for new energy vehicle maintenance.
Supports various hardware expansion modules: ADAS, immobilizer programmer, TPMS, oscilloscope, sensors, and over a dozen other expansion modules

Product Functions:
By comparing the differences between new energy vehicles and traditional vehicles, the diagnostic software logic has been optimized in terms of overall vehicle diagnostics, improving diagnostic speed while ensuring accuracy and enhancing the diagnostic experience. Currently, diagnostic software has been developed for multiple vehicle models, including BYD, Xpeng Motors, Leapmotor, Neta, Roewe, GAC, BAIC New Energy, Zeekr, etc., with a model coverage rate of over 95%. More models are continuously being updated…

OEM-level diagnostic functions, graphical display of the entire vehicle system structure for a comprehensive view; rapid scanning to quickly locate faults; test plans guide repairs step by step.



Used to detect the voltage of the pins on the vehicle’s OBD-II diagnostic socket and the supported protocol types, helping technicians determine whether the OBD-II diagnostic interface has a fault.


The battery pack is a key component of EVs. Testing the battery pack is one of the important steps in EV inspection. Using the battery pack diagnostic software, you can quickly read battery pack information, including but not limited to the number of battery pack modules, SOC, SOH, current temperature, etc. Additionally, it can deeply read the voltage and temperature values of individual cells within each module, helping technicians quickly understand the battery pack status and providing guidance for subsequent repairs.

Supports generating diagnostic reports, as well as report sharing and printing.

Supports matching, coding, and common special functions for programmable modules on most vehicle models,
Such as for EV: EV air conditioning compressor testing, coolant replacement, high voltage power‑off(HVPO), on‑board charger offline testing(OBC Test), DC‑DC converter offline testing(DCDC Test), 48V mild hybrid component testing(48V MHEV Test), chip data repair,
For Automotive:
maintenance light reset, throttle matching, steering angle reset, brake pad reset, tire pressure reset, immobilizer matching, ABS bleeding, battery matching, gear learning, injector coding, sunroof initialization, headlight matching, suspension matching, transmission matching, exhaust gas recirculation, window calibration, seat calibration, tire modification, language setting, A/F adjustment, electronic water pump activation, transport mode deactivation, start‑stop setting, automatic air conditioning initialization, engine power balance, high‑voltage battery health detection, intelligent cruise control system calibration, motor angular position sensor calibration, and other special functions.






Supports 13 expansion modules including TPMS, ADAS, new energy current clamp, new energy oscilloscope, new energy multimeter, battery tester, etc.

Supports expansion of commercial vehicle, passenger vehicle, immobilizer, and motorcycle software packages for new energy equipment.

Small tools such as vehicle coverage, CANScope, HD CAN BusTest, Can Bus pin detect, Flash data management, etc., assist with repairs.

Supports activation of SGW gateway and other services to use corresponding functions.

Supports License List, My Points, error correction, opinion feedback, settings, about, and other functions.

Product Features of LAUNCH X-431 PRO3S+ Tablet:
Dust-resistant design
Product Features of the SmartLink C V2 Connector:
Remote Diagnostic Mode: Ethernet
1pc x SmartLink C V2 Connector
1pc x remote diagnosis box V2.0 (New Energy)
1pc x DB15F to HD15F test mainline
1pc x Smartlink dedicated RJ45 to RJ45 connection cable
1pc x British standard conversion head
1pc x European gauge conversion head
1pc x Power Adapter(5V 5A)
1pc x Type A to type C USB data cable
1pc x USB A-type to B-type data cable
1pc x TL-130R cable
1pc x TL-106R cable
1pc x TL-127R cable
1pc x TL-107R cable
1pc x TL-102R cable
1pc x TL-105R cable
1pc x TL-100R cable
1pc x TL-126R cable
1pc x TL-101R cable
1pc x TL-104Y cable
1pc x TL-119Y cable
1pc x TL-114Y cable
1pc x TL-113Y cable
1pc x TL-109Y cable
1pc x TL-108Y cable
1pc x TL-152B cable
1pc x TL-115B cable
1pc x TL-124B cable
1pc x TL-110B cable
1pc x TL-153B cable
1pc x TL-103B cable
1pc x TL-116B cable
1pc x TL-112B cable
| Weight | 14.5 kg |
|---|---|
| Dimensions | 43.5 × 37.2 × 34.4 cm |
Only logged in customers who have purchased this product may leave a review.



















There are no reviews yet.