Low Tire Pressure

The LOW_TIRE_PRESSURE event is generated when the Tire Pressure Monitoring System (TPMS) detects that a tire’s pressure has fallen below the predefined threshold set for the vehicle. Once the condition is identified, the system immediately publishes the event payload to the configured webhook.

**Event Name:**LOW_TIRE_PRESSURE

Enablement Package: Tire Pressure Monitoring System


Trigger Condition

  • The Tire Pressure Monitoring System (TPMS) package must be enabled at the device level.
  • A webhook subscription must be configured for the LOW_TIRE_PRESSURE event.
  • When the device detects tire pressure below the defined threshold, the system triggers the LOW_TIRE_PRESSURE event and publishes the event payload to the subscribed webhook.

Example Payload

{
"inputBit7": 0,
"partialUpdate": false,
"inputBit4": 0,
"voiceCallActive": 0,
"inputBit3": 0,
"inputBit6": 0,
"groupId": "9858b964-8f35-11e8-ba61-5185a4cd8d87",
"inputBit5": 0,
"type": "LOW_TIRE_PRESSURE",
"deviceId": "cbac07ee-4b92-11ec-8ee0-210a435a2c7d",
"networkService": 0,
"commStateConnected": 0,
"messageType": "LOW_TIRE_PRESSURE",
"messageIndex": "15",
"dimentionFix": 0,
"lastKnownLon": -81.4528693,
"inputBit0": 0,
"tirePressureType": 2,
"vendorTypeId": 1,
"inputBit2": 0,
"id": "1c00b264-4d00-42ef-9de5-57baae451c5c",
"inputBit1": 0,
"fixStatuslastKnown": 0,
"fixStatusHistoric": 0,
"mileage": 0,
"commStatusAvaliable": 0,
"locationTime": 1663765949000,
"odometer": 0,
"offset": 0,
"virtualTripEnd": false,
"eventIndex": 0,
"assetNo": "",
"fixStatusCorrected": 0,
"insideHOO": true,
"deviceSerial": "1082302389",
"groupName": "Cleveland",
"lastKnownTime": 1663766067000,
"jmsType": "",
"lastKnownLat": 41.3186228,
"fixQuality": 0,
"unitStatusBit0": 0,
"vehicleName": "Elena",
"unitStatusBit2": 0,
"deviceTypeId": 1,
"unitStatusBit1": 0,
"unitStatusBit3": 0,
"storedLocation": false,
"protocolVersionIdChange": true,
"inflation": 0,
"unitStatus": 0,
"fixStatusPredict": 0,
"invalidFix": 0,
"dataService": 0,
"network3G": 0,
"lastKnownAddress": "Paw Pt, Twinsburg, OH 44087, USA",
"noOfAccums": 0,
"privacyModeEnable": false,
"customerId": 1059,
"fixStatus": 0,
"tirePressureDetected": false,
"correlationId": "30",
"vehicleId": "cbac07ed-4b92-11ec-8ee0-cb89e84e4449",
"tirePosition": "Left Rear Tire",
"tripNumber": 0,
"lastKnownFixQuality": 0,
"spare": 0,
"roaming": 0,
"stateId": 0,
"subTypes": "Low Pressure Resolved",
"userName": "Scott DiMuzio",
"userId": "07b895b0-04c4-11ea-ae67-df903ad9d8c5",
"tripState": "ACTIVE",
"messageTypeId": 0,
"location": {
"latitude": 41.329029,
"longitude": -81.440379
},
"batteryPercentage": 0,
"commonState": 0,
"currentState": 0,
"messageEventTypeId": 0
}

Reference

Field

Description

groupId*
String, UUID

Group to which the vehicle belongs. Example: "9858b964-8f35-11e8-ba61-5185a4cd8d87"

type
String

Identifies the webhook event type. Example: "LOW_TIRE_PRESSURE"

deviceId*
String, UUID

Unique ID of the device that reported the event. Example: "cbac07ee-4b92-11ec-8ee0-210a435a2c7d"

messageType*
String

Type of message.
Example: "LOW_TIRE_PRESSURE"

messageIndex_*
String

Message sequence index.
Example: "15"

lastKnownLon*
Double

Last known longitude. Example: `-81.4528693

tirePressureType_*
Integer

Tire pressure type (2 = Low Pressure). Example: "2"

vendorTypeId*
Integer

Vendor type identifier. Example: 1(1 indicates Danlaw).

id*
String, UUID

Unique event identifier. Example: "1c00b264-4d00-42ef-9de5-57baae451c5c"

locationTime*
Time Stamp

Timestamp of location reading (milliseconds). Example: 1663772169000

deviceSerial*
String

Device serial number.
Example: "1082302389"

groupName*
String

Name of the group. Example: `"Cleveland"

lastKnownTime*
Time Stamp

Last known timestamp. Example: 1663766067000

lastKnownLat*
Double

Last known latitude. Example: `41.3186228

vehicleName*
String

Vehicle display name or serial. Example: "Elena"

inflation*
Integer

Measured inflation (psi) above threshold.
Example: "20"

lastKnownAddress_*
String

Nearest resolved address.
Example: "Paw Pt, Twinsburg, OH 44087, USA"

customerId*
Integer

Unique identifier for customer.
Example: 1059

vehicleId*
String, UUID

Unique ID of the vehicle. Example: "cbac07ed-4b92-11ec-8ee0-cb89e84e4449"

tirePosition*
String

Tire location where issue was detected. Example: "Left Rear Tire"

subTypes_*
String

Severity or category. Example: "Low Pressure Resolved"

userName*
String

Name of user/driver. Example: "Scott DiMuzio"

userId*
String, UUID

Unique identifier of the user. Example: "8a9388a9-7ece-127b-0180-09f6340117ba"

tripState*
String

Trip status during event. Example: "ACTIVE"

latitude*
Double

Latitude of the event location. Example: 41.329029

longitude*
Double

Longitude of the event location. Example: -81.440379

batteryPercentage*
Double

Current battery level of device. Example: 0