这个码是什么意思？
报码模块未收到发动机或动力总成控制器的预期信息。记录哪些模块报 U0100、哪些仍能通信。在判断控制器损坏前，检查电压、电源、搭铁、接头与网络线路。报码模块不一定就是损坏的模块。
来源与解读范围 [1]
故障码描述检测到的异常，不直接指定必须更换的零件。
厂商技术资料
7以下为英文原文
CADILLAC, CHEVROLET, GMC
原文报码 U0100
This Preliminary Information communication provides information to the technician about vehicles that have a reduced or loss of power steering assist, steering wheel jerks or kicks back when turning, Service Stabilitrak…
CADILLAC, CHEVROLET, GMC
原文报码 U0100
THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN FOR A REDUCED POWER MESSAGE, STEERING ASSIST, ENGINE STALL OR THE INSTRUMENT PANEL, RADIO, AND OR HEATER-VENT-AIR CONDITIONING GO BLANK…
CADILLAC, CHEVROLET, GMC
原文报码 U0100
This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank…
CADILLAC, CHEVROLET, GMC, HUMMER
原文报码 U0100
This technical bulletin provides repair information to correct customer concerns of loss of high speed GMLAN communications, intermittent no crank, IP gauge fluctuation, intermittent door lock cycling /chime operation,…
CADILLAC, CHEVROLET, GMC
原文报码 U0100
This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank…
CADILLAC, CHEVROLET, GMC
原文报码 U0100
LOSS OF HIGH SPEED GMLAN COMMUNICATIONS, INTERMITTENT NO CRANK, IPC GAUGE FLUCTUATION, INTERMITTENT DOOR LOCK CYCLING, TRANSMISSION MAY NOT SHIFT, DTCS U0073, U0100, U0101, U0102, U0121, U0140 SET (REPAIR BACKED OUT…
核对适用车辆
11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。
历史车辆关联；此记录不证明车辆支持 OBD-II。
| 品牌 | 车型 | 年款 |
|---|---|---|
| Cadillac | ESCALADE ESV | 2017 |
| Cadillac | ESCALADE ESV | 2016 |
| Cadillac | ESCALADE ESV | 2015 |
| Cadillac | ESCALADE ESV | 2014 |
| Cadillac | ESCALADE ESV | 2013 |
| Cadillac | ESCALADE ESV | 2012 |
| Cadillac | ESCALADE ESV | 2011 |
| Cadillac | ESCALADE ESV | 2010 |
| Cadillac | ESCALADE ESV | 2009 |
| Cadillac | ESCALADE ESV | 2008 |
| Cadillac | ESCALADE ESV | 2007 |
历史车辆记录 · 1 · 历史车辆关联；此记录不证明车辆支持 OBD-II。
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。
来源与解读范围
以下解释由本站依据所列原厂资料整理。页码从 PDF 文件第一页计数。原文为英文，译文供查阅参考；引用某个版本不代表它就是厂商当前最新指令。
- Audi TT Quick Reference Specification Book · October 2013 ↗
Audi of America · PDF 页码 143 ·
- 01-19-05TT / 2054867/7 · No start or ECM communication, U0100 ↗
Volkswagen Group of America · PDF 页码 1, 2 ·
来源核对日期 · 2026-10-27
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。