Overview
Lyric Controller (LCP500 series) is a touchscreen self-contained security and home automation hub using SiX and 5800 sensor paths (model/firmware dependent) with Lyric LTE communicators and Total Connect 2.0.
The panel is the brain of the Honeywell system: it supervises wired and wireless zones, drives bell/siren outputs, manages automation on supported models, and reports to Total Connect 2.0 via AlarmNet when a compatible communicator is installed. Installers program zones, user codes, and dialer options with the installer code (and Compass/downloader on VISTA); end users arm/disarm from keypads, keyfobs, or Total Connect 2.0.
At a Glance
| Specification | Details |
|---|---|
| Role | Lyric all-in-one controller |
| Wireless | SiX and/or 5800 paths per Lyric generation |
| Communicators | LyricLTE-A/C/V modules |
| Keypads | LKP500 wireless Lyric keypads |
| Automation | Home automation integrations per Lyric docs |
What This Panel Does Well
Coordinates intrusion zones, automation, user codes, and central station reporting when cell and monitoring are configured.
Before You Service or Replace One
- Exact panel model — VISTA vs Lynx vs ProSeries vs Lyric — firmware and modules differ.
- Encryption — SiX vs 5800 Series sensors in the field.
- Cell module SKU — Total Connect 2.0 vs ADC vs SecureNet vs Telus.
- Installer code — required for zone changes; document before service.
- Total Connect 2.0 dealer — account status, plan, and remote programming access.
Official Sources
- Resideo product page
- Lyric End user Brochure (English)
- Lyric Controller End user Tri fold (English)
- Lyric Communicators–Data Sheet (English)
- LTE Family Data Sheet (English)
- Lyric Controller Commercial–Sell Sheet (English)
- Lyric Family Dealer–Sell Sheet (English)
- LYRIC At-a-Glance Brochure (English)
- Lyric Controller End user Tri fold (French)
- Lyric End user Brochure (French)
- LTE Family Data Sheet (French)
- Lyric Platform Dealer Flyer (French)
Use official Resideo install PDFs and install guides for exact wiring, enrollment, and firmware — specifications vary by SKU and region.
Error Codes
Honeywell systems report faults on the panel and keypad status screens, zone list, and Total Connect 2.0 (when interactive service is active) — not as a single universal numeric code list across all models.
How to read status
- Open panel status or installer menu → zones / troubles.
- Note zone number, trouble type (open, tamper, low battery, missing, cell fail).
- Cross-check Total Connect 2.0 device list if the account is interactive.
- For cell issues, run installer communication test before replacing sensors.
Common trouble indicators
| Panel / keypad display | Meaning | First checks |
|---|---|---|
| COMM FAIL / Cell failure | Cellular path down | Antenna, SIM, carrier, module SKU vs account |
| Sensor fault / zone open | Zone not secure or missing | Battery, gap, tamper, re-learn sensor |
| AC loss | Mains power removed | Transformer, outlet, power supply SKU |
| Low battery (panel) | Backup battery weak | Charge time; replace panel battery if aged |
| Z-Wave fault | Automation device offline | Exclude/re-include; verify within mesh range |
| RF fault | SiX/5800 mismatch | Match sensor family to panel — SiX on ProSeries/Lyric; 5800 on VISTA/Lynx with receiver |
Installer programming reference
| Task | Typical path |
|---|---|
| Enter installer programming | Installer code on panel (dealer-provided) |
| Enroll wireless sensor | Wireless enrollment → Learn → trip sensor |
| Delete sensor | Zone delete / sensor delete in installer menu |
| Cell module test | Installer → communication / dialer tests |
| User code setup | User management in installer or user menu |
| Z-Wave exclude/include | Panel Z-Wave management menu |
Panel actions (typical)
| Action | Where |
|---|---|
| View zone status | Panel home / status → zones |
| Walk test | Installer menu → walk test |
| Delete / enroll sensor | Installer → wireless enrollment |
| Cell test | Installer → communication tests |
| Total Connect 2.0 status | Dealer portal or customer app |
Source: Lyric Controller install and setup guide; Resideo official resources linked in this product folder manifest.
| Code | Meaning | Suggested Fix |
|---|---|---|
| COMM FAIL / Cell failure | Cellular path down | Antenna, SIM, carrier, module SKU vs account |
| Sensor fault / zone open | Zone not secure or missing | Battery, gap, tamper, re-learn sensor |
| AC loss | Mains power removed | Transformer, outlet, power supply SKU |
| Low battery (panel) | Backup battery weak | Charge time; replace panel battery if aged |
| Z-Wave fault | Automation device offline | Exclude/re-include; verify within mesh range |
| RF fault | SiX/5800 mismatch | Match sensor family to panel — SiX on ProSeries/Lyric; 5800 on VISTA/Lynx with receiver |
| Task | Typical path | |
| Enter installer programming | Installer code on panel (dealer-provided) | |
| Enroll wireless sensor | Wireless enrollment → Learn → trip sensor | |
| Delete sensor | Zone delete / sensor delete in installer menu | |
| Cell module test | Installer → communication / dialer tests | |
| User code setup | User management in installer or user menu | |
| Z-Wave exclude/include | Panel Z-Wave management menu | |
| Action | Where | |
| View zone status | Panel home / status → zones | |
| Walk test | Installer menu → walk test | |
| Delete / enroll sensor | Installer → wireless enrollment | |
| Cell test | Installer → communication tests | |
| Total Connect 2.0 status | Dealer portal or customer app |