Replacing the Accessory Electronic Module (AEM)

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The Accessory Electronic Module (AEM) has registered an internal fault.

If the fault is intermittent, it has been registered previously but is no longer present. Intermittent faults can occur for a number of different reasons. The fault is evaluated depending on how it occurs. Replace the Accessory Electronic Module (AEM) if the fault recurs.

Replace the Accessory Electronic Module (AEM) if the fault is permanent. See Replacing the accessory electronic module .

Remedy as necessary.

Fig 1: Identifying Accessory Electronic Module (AEM)

Courtesy of VOLVO CARS OF NORTH AMERICA.