Mercedes-Benz Service IndicatorsThis chart applies to Mercedes Benz vehicles that are equipped with the FSS (Flexible Service System). The FSS will notify you when service is due. We will reset the service indicator following a completed service.
| Service Indicator | Description of Indicator Light |
|---|---|
 Normal Conditions |
Approximately 1 month before you next service is due, one of the following messages will appear in the display: Service A/B in XXXX MILES Service A/B in XX DAYS Service A/B DUE NOW! The type of service is indicated by the number of wrenches on the display. |
 A Service Indicator |
Minor service due, only one wrench displayed. |
 B Service Indicator |
Major service due, two wrenches displayed. |
| Exceeded Service Term |
If you have exceeded the service term, you will see the following message in the display: SERVICE EXCEEDED BY XXXX MILES SERVICE EXCEEDED BY XX DAYS |