Toyota Celica Echo Compatible Key – ID4C 434MHz TOY43 XHorse 1999-2005
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ID4C Chip 434MHz TOY43 Blade 2 Buttons XHorse Universal Battery Not Included
Aftermarket Toyota compatible car key with ID4C chip, 434MHz frequency, 2 buttons and TOY43 blade. Suits Toyota Celica (1999–2005) and Toyota Echo (1999–2005). Compatible with XHorse Universal Series for manual programming. Battery not included. Diagnostic programming by a qualified locksmith or mechanic is required.
🔋 Battery Not Included: This key does not come with a battery. Please purchase a compatible coin battery separately before use. Battery access requires a tool.
🔧 XHorse Universal Series Compatible: This key is compatible with the XHorse Universal Series for manual programming. Locksmiths with XHorse equipment can program this key efficiently using the manual procedure.
⚠️ Diagnostic Programming Required: This key must be programmed by a qualified automotive locksmith or mechanic. It cannot be self-programmed. Please confirm your locksmith has Toyota-compatible or XHorse diagnostic equipment before purchasing.
Compatible Toyota Models
Toyota Celica
1999 – 2005
Toyota Echo
1999 – 2005
Key Features
Complete Key
Full key with all electronics inside — not a shell or casing only
434MHz
434MHz frequency matching Toyota Celica/Echo factory specification
ID4C Chip
ID4C transponder chip for Toyota immobiliser compatibility
TOY43 Blade
TOY43 key blade — confirm your current blade before ordering
2 Buttons
2-button remote — lock and unlock central locking
XHorse Compatible
XHorse Universal Series — manual programming procedure supported
Vehicle Compatibility
| Vehicle | Year Range | Chip | Frequency | Blade | Buttons |
|---|---|---|---|---|---|
| Toyota Celica | 1999 – 2005 | ID4C | 434MHz | TOY43 | 2 |
| Toyota Echo | 1999 – 2005 | ID4C | 434MHz | TOY43 | 2 |
Programming Requirements
🔧 Manual Programming via XHorse or Diagnostic Tool — This Toyota Celica/Echo key uses an ID4C chip and supports programming via the XHorse Universal Series (manual procedure) or Toyota-compatible diagnostic equipment. Programming must be performed by a qualified automotive locksmith or mechanic.
Technical Specifications
| Manufacturer Compatibility | Toyota (Aftermarket) |
| Type | Aftermarket Compatible Key |
| Chip | ID4C |
| Frequency | 434MHz |
| Buttons | 2 |
| Blade | TOY43 |
| XHorse Compatible | Yes — Universal Series (Manual Procedure) |
| Programming Method | Manual (XHorse) or Diagnostic |
| Battery Included | No — purchase separately |
| Battery Access | Tool Required |
| Logo Included | No |
Before You Buy – Important Information
- This is a complete key with all electronics included — not a shell only
- Keys are not supplied with logos
- Battery is NOT included — please purchase a compatible coin battery separately
- This key is suitable if your current key looks identical and uses a TOY43 blade
- Confirm your vehicle is a Toyota Celica or Echo (1999–2005) before ordering
- Compatible with XHorse Universal Series for manual programming
- Programming must be performed by a qualified automotive locksmith or mechanic
- This key cannot be self-programmed
Disclaimer: This product is an aftermarket compatible replacement key, distributed as a substitute for the original manufacturer's product. It is not produced by, authorised, endorsed, or approved by Toyota. The words "Toyota", "Celica" and "Echo" are used solely to indicate vehicle compatibility.