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Hanterill

See each feature in use.

What each feature reads, what it does with the values, and where its limits are. The instruments run on the same labelled sample data as the rest of the site.

Read what the car reports.

The same cable reaches the battery controller and other responding modules. Check a fault, watch a reading change, then save the session so you can compare it after the next visit.

Battery health

Read the battery controller's health and charge estimates alongside pack voltage, cell-group spread and temperatures. Hanterill compares related readings so a number that disagrees with the rest is easier to spot.

Min
3.717 V
Max
3.725 V
Delta
8 mV
Cell-group spread108 potentials
within 2 mV2 to 4 mVover 4 mV
Battery state of health

Full vehicle scan

Hanterill finds the modules fitted to the car over DoIP and reads their identity, hardware and software records. The CMA catalogue has 49 entries, including 40 that can report fault codes; a given car may have fewer.

Idle
Vehicledetecting
ECUs
0 / 49
Faults
0
With faults
0

    Simulated session · fixed sample data, not a vehicle reading

    Vehicle diagnostics

    Fault codes, by status

    Hanterill reads DTCs with their status: active now, pending, stored or historical. The list opens on the codes that need attention. If the ECU saved a snapshot when the fault set, you get that too, with a built-in diff between scans.

    • BECM P0A80-00

      Replace hybrid/EV battery pack

      Stored · Snapshot available

    • CCM B1B25-13

      Evaporator temperature sensor, circuit open

      Active · Present at scan

    • TCAM U3003-16

      Battery voltage below threshold during telematics session

      Pending · Seen once

    • BECM P1AF0-71

      Battery cell balancing performance

      Historical · Cleared, retained

    Live telemetry

    Follow battery, motor and 12 V readings as they change. Save the chart when you need to compare it with a later test.

    15s

    Simulated drive cycle · sample data, not a vehicle reading

    Live data

    Service procedures

    Parking-brake service mode, 12 V battery adaptation, service reminder reset and climate calibration each require confirmation. Some actions may also be protected by the car's security level.

    Asks before it writes
    • Electric parking brakeService position
    • 12 V batteryAdaptation reset
    • Climate controlDamper calibration
    • SunroofNormalisation

    Ordinary checks read information from the car. An action that can change the car asks for confirmation first.

    Asks before it writes

    A scored health report you can hand to someone

    The report brings battery condition, cell balance, faults and mileage checks together. It shows when missing readings limit the result.

    Inspection score
    91/100
    Advisories
    • Pack degradationwithin band
    • Cell balancespread widening
    • Fault severity1 pending
    • Odometer consistencyall ECUs agree
    • Service intervaldue in 9 400 km

    Rules v1.0.0 · each line cites its basis

    Before and after, side by side

    Sessions archive locally and compare inside the app: fault codes before and after a repair, cell potentials module by module, firmware before and after an update.

    Before repair
    12
    total DTCs
    active
    3
    historical
    4
    After repair
    2
    total DTCs
    active
    0
    historical
    2
    total DTCs