

CURT 56517 is a custom wiring harness with a 4-way flat output for 2018-2022 Toyota C-HR, 2022-2025 Toyota Corolla Cross. Fitment details: With LED Taillights (Corolla Cross); XLE and XSE Only (Corolla Cross).
It plugs into the tail light assemblies rather than splicing into them, so the factory wiring stays intact. The output is a 4-way flat connector, which carries tail lights, brake lights and turn signals. Circuit protection is rated 5.0 A on the turn and brake circuits and 7.5 A on the tail lights.
- 4-way flat output
- Plugs into the tail light assemblies, no cutting or splicing
- For 3-wire vehicle lighting
- Converter is potted against moisture, battery-powered, circuit-protected
- 5.0 A on the turn and brake circuits
- 7.5 A on the tail light circuit
- Surface-mount circuitry
- Dust cover included
- One-year limited warranty
- Requires a connection to the vehicle battery
Specifications
| Part number | 56517 |
|---|---|
| Brand | CURT |
| Type | Custom Wiring Harness |
| Output | 4-Way Flat |
| Converter | Circuit Protected, Powered, Potted |
| Vehicle lighting system | 3-wire |
| Tail light circuits | 7.5 A |
| Turn / brake circuits | 5.0 A |
| Installation | Professional |
| Product weight | 1 lb |
| Warranty | One-year limited |
Vehicle fitment
| Years | Vehicle | Configuration |
|---|---|---|
| 2018-2022 | Toyota C-HR | All |
| 2022-2025 | Toyota Corolla Cross | With LED Taillights; XLE and XSE Only |
Fitment and installation notes
- Vehicle battery connection required