Diagnostic trouble code (DTC) information SRS-00E7

Condition 

The supplemental restraint system module (SRS) checks the signal from the upper electronic module (UEM) on the CAN network.

The diagnostic trouble code (DTC) is stored if the supplemental restraint system module (SRS) registers that the signal on the CAN network is missing for longer than 10 seconds.

The diagnostic trouble code (DTC) can be diagnosed in ignition positions I, II and III.

Substitute Value 

• None.

Possible Source 

• Problem on the CAN network in the form of an open-circuit or a short-circuit in the CAN cables
• Fault in the upper electronic module (UEM).

Fault symptom[s] 

• The SRS indicator lamp is lit.