What is U code on 2014 BlueTEC 4Matic?
Any suggestions appreciated on what this points to as an issue on my 2014 E250 Bluetec 4Matic @ 102,000 miles. The car drives as normal with no apparent problems. The U code is a “Bus Off” error. The other code is implying you have a bad O2 sensor heater circuit.
How much does it cost to repair a Mercedes particulate filter?
A DPF fault code doesn’t always mean you need to replace the Diesel Particulate Filter (DPF), a repair that can run from $4000 to $6000. This problem is often fixed by manually forcing a DPF regeneration. Ask your Mercedes-Benz dealer or mechanic to carry out a forced DPF regeneration manually.
What does U code mean on particulate matter sensor?
The U code is a “Bus Off” error. The other code is implying you have a bad O2 sensor heater circuit. A cursory Google search reveals that Daimler indeed is using O2 sensors on the emissions system of your car. I would replace the O2 sensor or the particulate matter sensor on bank 1 sensor 1, reset the vehicle, and see if that solves it.
Where is the OBDII code on my Mercedes GLK 250?
OBDII My 2013 Mercedes GLK 250 Check engine light came on. OBDII code P229F $07E8 came up which (I believe) codes to low voltage reading in the downstream NOx sensor. I’ve added a full can of Blue DEF and c…
What are the fault codes for the W166 ML350?
A distinction is made in the fault codes between system fault codes and cause fault codes. Possible system fault codes are: 16D300, 16D400, 16D500, 15EA00, 15EB00, 15EC00, 16CE00, 16CF00, P13DF00, P13E300, P13E400, P13E500, P13DF09. These system fault codes are always shown together with at least one cause fault code in the engine/SCR control unit.
Is the W166 ML350 BlueTEC tank heater not working?
Customer brought in W166 ML350 bluetec with excessive gas/smoking, found that the bluetec tank heater element not working, replaced with new unit from bosch and re-assembled. Yet there is no messages on the dash regarding the bluetec limited driving??
How to erase a BlueTEC system fault code?
=> Launch the guided test behind the system fault code and then immediately click on the link “Reset warning message…”. If “Completed successfully” is shown, the system fault can be erased. An additional adaptation test drive is no longer required.
What kind of exhaust fluid does BlueTEC use?
All Bluetec vehicles use Diesel exhaust fluid, also known as AdBlue. It is stored in an external tank, and it would freeze in cold weather. To prevent this, DEF tank is equipped with an electric heater which can burn out. You will be warned with a ‘check engine’ light if this happens.