Mercedes P13E400 AdBlue Remaining Distance Limited
FAULT CODES
DESCRIPTION

The remaining driving distance is limited due to a malfunction in the AdBlue® system.This fault is commonly triggered when the SCR system detects an emissions-related issue affecting AdBlue operation or system efficiency.

COMMON SYMPTOMS & CAUSES
  • AdBlue system fault
  • NOx sensor fault
  • SCR efficiency issue
  • AdBlue dosing fault
  • Historical emissions fault remaining active

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    DIAGNOSTIC INSIGHT

    In some cases, the warning may remain active even after repairs have been completed. Mercedes SCR systems may require additional reset procedures, software updates or successful drive cycles before the countdown warning clears completely.

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    IMPORTANT NOTE

    The AdBlue warning countdown should only be reset after confirming no active SCR system faults remain.

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