BYD fault codes
7,677 codes · 97 vehicle records · 71 ECU records · 0 live-data parameters
Codes 7,677
| Code | Description | Brands | System |
|---|---|---|---|
| B1772 | Right rear row seatbelt pretensioner resistance high | 5 | Body |
| B1773 | Rear right seatbelt pretensioner not present | 6 | Body |
| B1774 | Rear right seatbelt pretensioner short to power | 5 | Body |
| B1775 | Lf/driver seat motor 3 circuit | 15 | Body |
| B1776 | Driver's door mirror movement up drive circuit fault | 9 | Body |
| B1777 | Gateway ECU analog SW | 7 | Body |
| B1778 | Gateway ECU analog SW | 7 | Body |
| B1779 | Sunroof relay control | 13 | Body |
| B177A | Window control centralized closing | 11 | Body |
| B177B | Right Front Lamp Diagnostic Line-Circuit Short to Ground | 3 | Body |
| B177C | SRS ECU fault | 2 | Body |
| B177D | Hinged rear door unlock sensor circuit | 9 | Body |
| B177E | Hinged rear door lock sensor circuit | 9 | Body |
| B177F | Passive entry ECU, right or rear - LIN 3 communication failure | 9 | Body |
| B1780 | Passive entry ECU, right or rear - ECU internal fault | 16 | Body |
| B1781 | Keyless entry ECU, right or rear: upper antenna failure | 14 | Body |
| B1782 | Keyless entry ECU, right or rear: lower antenna failure | 13 | Body |
| B1783 | Passive entry ECU, right or rear - ECU power failure | 13 | Body |
| B1784 | Passive entry ECU, left LIN 3 - communication failure | 8 | Body |
| B1785 | Passive entry ECU, left - ECU internal fault | 14 | Body |
| B1786 | Keyless entry ECU, left: upper antenna failure | 8 | Body |
| B1787 | Keyless entry ECU, left: lower antenna failure | 7 | Body |
| B1788 | Passive entry ECU, left - ECU power failure | 6 | Body |
| B1789 | The electric child safety lock configuration in the intelligent control box is inconsistent | 4 | Body |
| B178A | Hinged rear door handle circuit | 3 | Body |
| B178B | SRS ECU fault | 2 | Body |
| B178C | SRS ECU fault | 9 | Body |
| B178D | SRS ECU fault | 3 | Body |
| B178E | Headlamp Switch Input-Circuit Short to Battery or Open | 4 | Body |
| B178F | SRS ECU fault | 3 | Body |
| B1790 | Lumbar Support Motor Circuit | 12 | Body |
| B1791 | SRS ECU fault | 5 | Body |
| B1792 | Left Rear Lamp Diagnostic Line-Circuit Short to Ground | 7 | Body |
| B1793 | Driver stage 2 seatbelt pretensioner resistance high | 5 | Body |
| B1794 | Hinged rear door electric child safety lock indicator light control or activation status readout circuit | 6 | Body |
| B1795 | Driver stage 2 seat belt pretensioner short to power | 13 | Body |
| B1796 | Trunk external antenna circuit (inductive entry and start function) | 13 | Body |
| B1797 | Front area internal antenna circuit (inductive entry and start function) | 5 | Body |
| B1798 | Rear area internal antenna circuit (inductive entry and start function) | 3 | Body |
| B1799 | Trunk internal antenna circuit (passive entry passive start function) | 5 | Body |
| B179A | Front passenger stage 2 seatbelt pretensioner not connected | 2 | Body |
| B179B | Middle right seatbelt pretensioner resistance value too high | 2 | Body |
| B179C | Middle right seatbelt pretensioner not present | 8 | Body |
| B179D | Middle right seatbelt pretensioner short to power | 8 | Body |
| B179E | Middle right seatbelt pretensioner short to ground | 8 | Body |
| B17E0 | OCS system fault | 1 | Body |
| B17E1 | Sensor not connected | 2 | Body |
| B17E2 | OCS system fault | 2 | Body |
| B17E3 | G1010 - Rear seat occupied sensor, centre | 2 | Body |
| B17E4 | OCS system uncalibrated | 1 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.