Relay 5 · Fuse Box
| Relay | 5 |
| Location | Fuse Box |
| Years | 1978–1980 |
| Vehicles | 911 Turbo |
| Confidence | Factory Verified |
Source: Porsche Technical Specifications, WKD 422 720 (911 SC/Turbo 3.3, 78-81 Models), page 100 (Fuse and Relay Chart for 911 Turbo, 1978-80 Models)