奔驰SRS 指示灯亮起，安全气囊控制模块中存储了故障代码 9021 和 / 或 9027、1153、1315、28。：GI91.60-P-014731

本篇按原通告的适用范围、投诉、原因和补救顺序重新编排，便于维修时快速定位信息；具体数值、零件和操作要求可在文末保留的原始页面中逐项核对。

一、故障现象与投诉条件

上放置了带应答器芯片的存储卡，例如滑雪缆车卡、工作证、笔记本、PDA（通信器）等，存储了

障代码 9021 和 / 或 9027、1153、1315、28，且 SRS 指示灯被促动。

二、原通告列出的可能原因

障信息。

自动识别系统）的车辆。

三、检查与补救步骤

障代码。

况的信息。

更换各个组件不会带来任何帮助！

四、控制单元与故障代码

障文本

AB-Airbag (ABZK) (E (210),

A (168),M (163),G (463),CL

(215),SL (230),S (220))

B1315 (011) Component B48 (Front passenger seat occupied and child seat

recognition) has only detected one transponder.

AB-Airbag (AB2TR_H) (M

(163))

B1153 (006) Component B48 (Front passenger seat occupied and child seat

recognition) has only detected one transponder. ([TRW])

AB-Airbag (DCCAM) (A (169)) 9021 Component B48 (Front passenger seat occupied and child seat

recognition) has only detected one transponder.

AB-Airbag (DCCAM) (A (169)) 9027 There is an external fault in the child seat recognition.

AB-Airbag (ARMADA) (E (211)

,CLK (209),C (203),SLK (171),

CLS (219))

9021 Component B48 (Front passenger seat occupied and child seat

recognition) has only detected one transponder.

AB-Airbag (ABZK) (E (210),

A (168),M (163),G (463),CL

(215),SL (230),S (220))

B1315 (010) There is an external fault in the child seat recognition.

AB-Airbag (ARMADA2) (CL

(215),SL (230),S (220))

9027 There is an external fault in the child seat recognition.

AB-Airbag (ZAE_H) (E (210)

,CLK (208),A (168),C (202),

SLK (170))

28 (064) Fault in communication between component B48 (Front passen-

ger seat occupied and child seat recognition) and component

Child seat.

AB-Airbag (ARMADA) (E (211)

,CLK (209),C (203),SLK (171),

CLS (219))

9027 There is an external fault in the child seat recognition.

AB-Airbag (ARMADA2) (CL

(215),SL (230),S (220))

9021 Component B48 (Front passenger seat occupied and child seat

recognition) has only detected one transponder.

AB-Airbag (AB2TR_H) (M

(163))

B1153 (007) There is an external fault in the child seat recognition. ([TRW])

五、零件、操作与WIS参考

操作号与损坏代码

容 时间 损坏代码 提示

82345 73

6、原始TIPS通告页面

以下完整保留2页原通告。若页面提到的图片、声音或其他附件没有包含在当前PDF中，本文不自行补画或代替附件内容。

7、适用边界

本案例只覆盖上述适用范围和通告所述故障情形。维修前应核对VIN、生产日期、发动机或控制单元版本及当前故障记录；现象或检查结果不一致时，应继续按对应车辆的Xentry引导测试和WIS流程诊断。

本文依据奔驰相关技术资料进行归纳与重新编排，文中技术示意图均由群辉宜修车重新绘制，原通告页面作为资料对照保留。不同车型、年款及配置可能存在差异，具体参数与维修步骤请以对应车辆的最新厂家维修文件、诊断仪提示及实车测量结果为准。