| Function | Description | Message Key(s) |
|---|---|---|
| L | QUERY WA REGISTRATION ONLY | L |
| LA | LOCATE STOLEN ARTICLE | LLA,LA |
| LAA | LOCATE CONSECUTIVELY SERIALIZED GROUP STOLEN ARTICLES | LALA,LASA |
| LAS | LOCATE STOLEN ARTICLE | LAS |
| LASA | LOCATE ARTICLE GROUP W2 | LASA |
| LB | LOCATE STOLEN BOAT | LB |
| LBP | LOCATE ADD-ON BOAT PART | LBP |
| LBT | LOCATE SUPPLEMENTAL BOAT/TRAILER | LBT |
| LE | LOJACK MESSAGE | LE |
| LEA | WSP LOJACK MESSAGE | LEA |
| LEOFA | LAW ENFORCEMENT OFFICER FLYING ARMED | LEOFA |
| LF | VEHICLE LOCATE TRANSACTION - FELONY | LF |
| LFG | LOCATE FELONY GUN TRANSACTION | LFG |
| LG | LOCATE GUN | LG,LLG,LFG |
| LID | IMAGE FINGERPRINT INQUIRY TRANSACTION - LIVE IMAGE IDENTIFICATION | LID |
| LL | LOCATE LICENSE PLATE | LL |
| LLG | LOCATE LOST GUN TRANSACTION | LLG |
| LM | LOCATE MISSING PERSON | LM |
| LP | LOCATE PART | LP |
| LPHELP | LICENSE PLATE HELP FILE QUERY | LPHELP |
| LPS | LOCATE STOLEN PART | LPS |
| LQC | LOJACK CHECK | LQC |
| LQR | LOJACK REPLY | LQR |
| LS | LOCATE SECURITY | LS |
| LSS | LOCATE SECURITY GROUP | LSS |
| LV | LOCATE VEHICLE | LVS,LVW |
| LW | LOCATE WANTED PERSON | LWF,LTF,LWW LWJ |