The GO10 tells you how it is doing with one tri-color light. This page shows every light pattern in motion, explains what each one means and what to do, and collects the technical details installers and fleet managers need.
The GO10 has a single tri-color LED that changes color and flash rhythm to report its state. Geotab publishes seven light patterns for it: two white, two orange and three green. White means the unit is busy with itself, orange means it is struggling to reach the cellular network or satellites, and green means it is running. Tap any pattern below to watch the light and hear what it means, or play the full start-up sequence the way it looks on install day.
🔇 The GO10 has no status beeps. Watch the light.
Easy way to remember it: Green, good. Orange, out of signal. White, wait.
Tap a light pattern to see it
Each button plays the pattern on the GO10 above, says out loud what it means, and tells you what to do.
| Light | Meaning | What to do |
|---|---|---|
| White, slow flash | Initializing or waking up | Leave it powered and let it finish |
| White, fast flash | Firmware update in progress | Do not unplug it or cut power |
| Orange, fast flash | Weak or no cellular signal | Move the vehicle to an area with better coverage |
| Orange, two flashes | Weak or no GPS signal | Give the vehicle a clear view of the sky; check the unit isn't under metal |
| Green, solid | On and working normally | Nothing; this is the goal |
| Green, fast flash | No ignition detected | Turn the key on and check the ignition source and harness |
| Green, once every 3 seconds | Light sleep | Nothing; the vehicle is parked and the unit is resting |
Those seven rows are the complete list Geotab publishes. There is no red, blue or solid white state on a GO10, so if a unit shows something else, or no light at all with the ignition on, the problem is power or the harness connection rather than the device's own status.
For a fleet owner, the GO10 needs no daily attention. It wakes when the ignition comes on, reports location, speed, engine data and any wired inputs while the vehicle runs, and drops to light sleep after it parks. Everything it collects shows up in MyGeotab, where the office sets up reports, alerts and rules. Drivers don't interact with the device itself; if a driver app such as Geotab Drive is in use, it pairs over the cab's Bluetooth or the fleet's account rather than through buttons on the unit.
A few habits keep it reporting for years. Keep panels and loose cargo away from the harness behind the dash. Don't let a mechanic unplug the device to reach the diagnostic port; the T-harness leaves the port open for that. If a vehicle sits for weeks, expect the unit to stay in light sleep and catch up once the truck starts. And if a vehicle is being sold or retired, have the device removed and the vehicle record closed out so the unit can go into its replacement.
The GO10 never plugs straight into a vehicle port. It goes in with one of Geotab's X-series harnesses, chosen by the connector in the vehicle:
The inputs and output come out through a separate lead, the HRN-XGL06S6, which is only needed when something is being wired to them.
| Item | Value |
|---|---|
| Model (North America) | GDSBB1 |
| Size and weight | 110 x 57 x 25 mm, 85.05 g, PC+ABS housing |
| Status indicator | One tri-color (RGB) LED |
| Power | 12 V and 24 V systems, 6 to 32 V range; sleep draw 10 mA at 12 V, 8 mA at 24 V |
| Temperature | -40 to +85 °C |
| Cellular | LTE Cat 1 bis, certified on AT&T, Verizon and T-Mobile |
| Location | GPS, GLONASS, Galileo and BeiDou at once; about 1.5 m CEP-50 with open sky |
| Short range | Bluetooth Low Energy 5.4 for beacons and driver apps |
| Vehicle buses | 2 high-speed CAN, 1 K/L-line; OBD-II, J1939, UDS, KWP 2000, GMLAN |
| Not supported | J1850 PWM/VPW; use a GO9B on vehicles that need it |
| On-board I/O | 4 inputs (0 to 30 V), 1 open-drain output at 150 mA |
| Expansion | Up to 5 IOX modules, 2.75 A pass-through |
| Memory | 32 MB flash |
| Power-loss backup | Supercapacitor for a last-gasp log and message |
Confirm the light reached solid green with the ignition on, not just the slow white of start-up. Check that the adapter put the diagnostic port back where the driver and shop expect it. Count two cable ties at least on the unit itself, with the harness clear of pedals, airbags and steering. If the I/O lead was used, test each input by switching the real equipment on and watching MyGeotab, and confirm anything heavier than 150 mA runs through a relay rather than the output directly. Finally, validate in Geotab's install tool before the vehicle goes back into service.
Green, good. Orange, out of signal. White, wait. Green means the unit is running, orange means it cannot reach the cellular network or the satellites, and white means it is starting up or updating, so leave it powered.
Geotab says start-up typically takes 60 to 80 seconds with a slow white flash, and the light should turn solid green about 30 seconds after that. If it does not, match the pattern on the light guide on this page.
Geotab's guidance is not to move a device between vehicles without updating the install, because the device and its data are tied to that vehicle in MyGeotab. Our technicians move it, re-validate it and update the vehicle record in the same visit.
If a GO10 in your fleet is showing orange or flashing green and won't settle, our technicians can diagnose it on site and fix the harness, mounting or ignition source in one visit. Call 803-513-1009 or use Get a Quote.
Sources: GO10 quick start guide (LED table and start-up), GO10 support document (specifications), Geotab harness identification. The animation is our illustration of Geotab's published patterns; flash speeds are approximate because Geotab does not publish exact timings. GEOTAB is a registered trademark of Geotab Inc. API Signal is an independent installer and is not Geotab.
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