OEM-Level Vehicle Data Β· Battery SoH

Supercharge your Business.

OEM-level vehicle diagnostics and battery analytics β€” the white-label platform trusted by TÜV NORD and SIXT Car Sales. 90+ million diagnostic reports, integrated via app, API, or dashboard.

White Porsche Taycan charging at a DC fast charger β€” studio lighting DC charging active SOH 96%
OEM-LEVEL FAULT-CODE DIAGNOSTICS Β· VIN & MILEAGE MANIPULATION DETECTION Β· CARA-CERTIFIED BATTERY SOH Β· AUTOMATED PDF REPORTS Β· CUSTOM API DATA SHARING Β· CHARGING PARAMETERS Β· MULTI-SOURCE VEHICLE HISTORY Β· CRASH DATA (BETA) Β·
Trusted by market leaders worldwide
TÜV NORDSIXT Car SalesCARA β€” Approved Battery Health Check
90M+Intelligent fault reports
3.5M+Active users worldwide
30,000+Active businesses
100k+Diagnostic scans per day
10+Years of data & technology expertise
Battery SoH Β· manufacturer-specific

Over 90 million diagnostic reports. And growing with every charge.

Cell values Β· Charging parameters Β· Live
Customer Projects

Results you can measure.

TÜV NORD
3 min

Fully automated digital vehicle assessment

The TÜV NORD Onboard Car Diagnosis app built by Carly sets a new standard in inspection speed and data quality β€” including electric vehicles.

SIXT Car Sales
0 hardware

Mobile diagnostics right at the point of purchase

Vehicle diagnostics in minutes without workshop hardware β€” returns avoided, margins protected, processes accelerated.

International logistics fleet
€19M

Annual savings through proactive fault detection

Fleet service life extended from 5 to 8 years β€” with automatic detection of electrical faults and clear repair recommendations.

International dealership group
βˆ’54%

Claims costs through digital purchase inspection

Hidden defects detected in 3 minutes β€” documented audit-proof. €3.9M saved in just 6 months.

Technology

Everything your system landscape needs.

Brand newBeta Β· Rollout

Vehicle crash data β€” read straight from the Event Data Recorder.

Carly CrashData reads recorded accident events out of every involved control unit via the OBD port β€” no dismantling, no OEM tool, no workshop appointment. What used to require a forensic report now takes minutes on the forecourt.

  1. 01Connect via OBDAdapter plugged in, vehicle identified by VIN β€” no intervention in the vehicle.
  2. 02Read the EDREvent Data Recorder plus every control unit that logged the event.
  3. 03Reconstruct the eventSpeed, braking, restraint and airbag status at the moment of impact β€” scope depends on the model.
  4. 04Hand over the recordStructured accident record as PDF and JSON β€” straight into appraisal, claims or resale.
Pre-order

Want to know what CrashData delivers for your fleet β€” and secure early access? Send us a request, we will get back to you with scope, models and pricing.

Request Crash Data β†’

Beta β€” rolled out model by model.

Diagnostics

OEM Diagnostics & Fault Clearing

Manufacturer-specific fault codes, status bytes, and mileage readings in real time β€” including targeted clearing.

Integrity

Mileage & VIN Analysis

Mileage and vehicle identity across all ECUs β€” reliably detect tampering.

E-Mobility

Battery SoH Test

Battery health, charging parameters, and cell values β€” manufacturer-specific for precise remaining usability.

AI

Predictive Forecasts

Failure predictions from DTCs, driving behavior, and fault history β€” preventing unplanned downtime.

Costs

Fault & Cost Detection

From a symptom description: root cause, components, urgency, and cost estimate.

Workshop

Dynamic Repair Instructions

Vehicle-specific structured instructions including impact assessment if left unrepaired.

Data

Results Interface

Diagnostic results via API, PDF, and JSON directly into your systems β€” plus web dashboards.

Integration

Cross-System Connectivity

Seamlessly linked with your processes β€” end-to-end operation without switching systems.

The App

What's inside the Carly Enterprise app.

Carly Enterprise app β€” feature overview after connecting a vehicle Carly Enterprise app β€” further features incl. battery check

Fault Memory Analysis

Reads all installed control units at OEM level and turns fault codes into clear, prioritised findings β€” not just raw DTCs.

VIN Check & Mileage Control

Checks mileage and vehicle identity across all control units for consistency β€” exposing manipulation before purchase or valuation.

Vehicle HistoryLive

Bundles diagnostic, mileage and fault history into one complete vehicle record β€” including recorded accident events, which CrashData drills into down to the control-unit data.

Battery Check (SoH test)Supported vehicles

Assesses the state of health of the high-voltage battery in EVs and plug-in hybrids (PHEV) β€” CARA-certified.

CrashDataBeta

The perfect complement to Vehicle History: reads historical accident events from every involved control unit via OBD and records them completely.

The features build on each other: the more of them you use per vehicle, the more complete the picture β€” Vehicle History and CrashData, for instance, combine into a seamless accident record. The available scope depends on the vehicle: Battery Check (SoH test) appears for supported EVs and plug-in hybrids; CrashData is in beta and is being rolled out to more models step by step.

TÜV NORDData cleansing is a separate function reserved exclusively for TÜV NORD users β€” and therefore deliberately not listed here.

Ready to roll out?

Free demo and personal consultation on your individual use case β€” directly with our enterprise team.