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// Live vehicle signals

Pulse Oracle

Pulse is your car talking right now — charge, range, plug state. Oracle is your pack's measured health over time — cell balance, resistance and heat spread. Only real readings from your own vehicle appear here.

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// Same number, different chassis

Signal Bands

A reading is mapped to its chassis family first, then to one shared four-band verdict. The same millivolt spread that is routine on a hybrid pack is an emergency on a lithium one, so the band — not the raw number — decides what happens next.

The four bands

  • Normal

    Within working band. No action beyond the standing record.

  • Monitoring

    Off the usual range but stable. Re-read on the next drive cycle.

  • Warning

    Outside the working band. Book a bay read before more charge cycles.

  • Critical

    Stop charging, stop the cycle, and escalate to a two-tech bay check.

Colour never carries the meaning on its own. Every band also carries a written instruction, so the reading still works in greyscale or for a tech who cannot separate two hues.

Same reading, different chassis

NMC · 3.7 V nominal cell · Prius Gen 4, Tesla 1865 / 2170 cells, most current EVs
Cell spread
45 mV
Warning
Thermal rate
0.8 °C/s
Warning
Internal resistance
38 mΩ
Warning
Isolation
3 MΩ
Normal

Tight voltage window. A 25 mV resting spread is already a monitoring flag, and thermal gradient outranks everything else.

Worked example · fixed numbers · not a live vehicle reading