这个码是什么意思？
以下表述对应所列厂商与通报。使用前请核对完整报码、报码模块、年款和发动机。
故障码描述检测到的异常，不直接指定必须更换的零件。
厂商原文中的含义
原文含义可能随车型和后缀变化。此处按来源展示，不代表通用诊断结论。
U1421Implausible Ignition Key Off Time ReceivedU1421IMPLAUSIBLE IGNITION KEY OFF TIME RECEIVEDU1421Implausible Ignition Key Off Time Received厂商技术资料
44以下为英文原文
AUDI
原文报码 U142100
This bulletin provides information when there is an SOS Malfunction with ConBox Low, "Emergency call function: fault", (DTC U142100, U153E00).
AUDI
原文报码 U142100
This TSB provides information when DTCs U142100 and U164200 are stored as passive/sporadic in the gateway.
AUDI
原文报码 U142100
This TSB provides information when DTCs U142100 and U164200 are stored as passive/sporadic in the gateway.
AUDI
原文报码 U142100
This bulletin provides information when there is an SOS Malfunction with ConBox Low, "Emergency call function: fault", (DTC U142100, U153E00).
AUDI
原文报码 U142100
This bulletin provides information when there is an SOS Malfunction warning in the instrument cluster in vehicles with ConBox Low; DTC U142100 stored in the gateway.
AUDI
原文报码 U142100
This bulletin provides information when there is no diagnostic communication to the control module (ConBox), DTC U142100.
核对适用车辆
242车型关联可作为查阅线索；具体发动机、生产范围和软件条件请核对厂商资料。
| 品牌 | 车型 | 年款 |
|---|---|---|
| Audi | A3 | 2023 |
| Audi | A3 | 2022 |
| Audi | A3 | 2020 |
| Audi | A3 | 2019 |
| Audi | A4 | 2024 |
| Audi | A4 | 2023 |
| Audi | A4 | 2022 |
| Audi | A4 | 2021 |
| Audi | A4 | 2020 |
| Audi | A4 | 2019 |
| Audi | A4 ALLROAD | 2024 |
| Audi | A4 ALLROAD | 2023 |
更换零件之前
记录报码及冻结帧，检查蓄电池状态、相关报码和可见的线束或软管损伤。按照该车诊断流程和测试结果决定维修，避免仅凭故障码换件。
还能继续驾驶吗？
仅靠故障码无法判断是否适合继续行驶。故障灯闪烁、严重抖动、过热、机油压力报警或制动转向异常都需及时处理。影响车辆控制或发动机安全时，应在安全地点停车并寻求帮助。以车辆手册为准。