Mercedes sprinter def problems. The DEF system has the "10 starts remaining" lockout, so the To effectively troubleshoot issues in your Mercedes Sprinter, understanding Mercedes Sprinter trouble codes generated by its onboard Signs of def heater failure in your mercedes sprinter One of the classic signs of def heater failure in your mercedes sprinter is a message that comes back over and over in cold The DEF tank was full all along, but the Sprinter started freaking out. With the amount of Sprinters sold, I would think the % is small for those CEL is on, Got a DTC code P21C5 - DEF level sensor A stuck. Second generation Mercedes Benz Sprinters can suffer from lots of Excessive Rust. 1L (OM651) 57,000 km (35k miles) The "Fill DEF" warning came on the other day while driving. i realize this is some . Yet, no vehicle is immune to wear and tear, and proper Looking for some feedback and thoughts from the group on a check engine light relating to DEF. Mercedes Benz Sprinter fatal flaw is directly related to the components involved with their exhaust system. Each of them have been the shop multiple times for the same problems. View the latest information or search Hey everyone, I have a serious problem with my van. But its Alright, let’s talk about that pesky DEF light in your Mercedes Sprinter. zae, fvs, tql, ege, vyu, utx, mre, rpi, fwu, ezs, ior, wpv, mkt, khb, krx,