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Mercedes Sprinter AdBlue fault codes – P20E8 to P204F explained
Sprinter drivers love the van but hate the blue DEF lamp. Since 2021 I’ve cleared more than 250 Sprinter AdBlue faults around Stoke-on-Trent, and the P-code gang is almost always the same: P20E8, P20E9, P13DF, P204F, U029E. Mercedes’ own November 2024 technical bulletin lists them as the top warranty claims…
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Sprinter AdBlue Fault Codes – P20E8, P204F & More | Mobile Fix
Own a Sprinter? You’ve probably seen the blue DEF lamp at the worst possible moment—loading pallets in Longton or queuing for fuel on the A50. Since 2021 I’ve cleared 250+ Sprinter AdBlue faults across Staffordshire. Below is the crib-sheet I keep in my van: what each code means, quick checks…