DTC ›
BMU5
| Code | Heading | Variants |
|---|---|---|
| 0326 | Coolant level sensor MGS sensor fault | 4× |
| 0330 | DCC internal HW error | 4× |
| 0331 | DCC overvoltage on VCB-side | 4× |
| 0333 | DCC overvoltage on VCA-side | 4× |
| 0334 | DCC short circuit on VCA-side | 4× |
| 0335 | DCC over temperature | 4× |
| 0336 | DCC shifted polarity on VCA side | 4× |
| 0337 | Coolant heater temperature sensor short circuit to ground | 4× |
| 0338 | Coolant heater temperature sensor open circuit or short circuit to 24V | 4× |
| 0339 | Coolant temperature sensor short circuit to ground | 4× |
| 033A | Coolant temperature sensor open circuit or short circuit to 24V | 4× |
| 033B | DCC low VCB voltage | 4× |
| 033D | Coolant heater contactor supply short circuit to ground | 4× |
| 033E | Coolant heater contactor supply short circuit to 24V | 4× |
| 033F | IBU unvalidated serial number | 4× |
| 0340 | Isolation error on external positive side | 4× |
| 0341 | Isolation error on external negative side | 4× |
| 0342 | IBU relay wear high set due to an unexpected IBU reset or loss of supply. | 4× |
| 0344 | BMU default parameterized | 4× |
| 0345 | Cooling fan RES underperforming. | 4× |
| 0346 | Cooling fan RES speed control short circuit to ground. | 4× |
| 0347 | Battery pack safety critical temperature has been reached | 4× |
| 0348 | Battery cooling circuit reached emergency stop limits. | 4× |
| 0349 | Cooling fan RES speed control short circuit to 24V. | 4× |
| 034A | Cooling fan MGS speed control short circuit to 24V. | 4× |
| 034B | Cooling fan MGS speed control short circuit to ground. | 4× |
| B000 | — | — |
| B001 | — | — |
| B002 | — | — |
| B003 | — | — |
| B004 | — | — |
| B005 | — | — |
| B006 | — | — |
| B007 | — | — |
| B008 | — | — |
| B009 | — | — |
| B00A | — | — |
| B00B | — | — |
| B00C | — | — |
| B00D | — | — |
| B00E | — | — |
| B00F | — | — |
| B010 | — | — |
| B011 | — | — |
| B012 | — | — |
| B013 | — | — |
| B016 | — | — |
| B01B | — | — |
| B020 | — | — |
| B021 | — | — |