Where is Reductant Control Module?
The Reductant Control Module (RCM) is typically located directly on the Diesel Exhaust Fluid or DEF tank. It receives inputs from a variety of sensors, some hardwired directly to it, while most are sent over the bus communications system from the Powertrain Control Module (PCM).
What are the symptoms of a u010e code?
Symptoms of a U010E code may include: Malfunction Indicator Light (MIL) “On” Engine may start and run fine but once DEF levels drop low enough, the DEF indicator starts flashing. After a certain number of startup cycles, the vehicle will not start and run.
Why is the u010e code on the RCM?
If the only code you get from other modules is the U010E, try to access to the RCM. If you can access codes from the RCM, then the U010E code is either intermittent or a memory code. If unable to access the RCM, then the U010E code that the other modules are setting is active, and the problem is there now.
Where is the reductant control module located on a car?
Without this CAN bus, control modules cannot exchange information, and your scan tool may or may not be able to get information from the vehicle, depending on which circuit is affected. The Reductant Control Module (RCM) is typically located directly on the Diesel Exhaust Fluid or DEF tank.
When does BlueTEC check AdBlue warning come on?
A few days ago jump in 2011 Bluetec and as soon as I press start get a warning ding and a Check AdBlue message at start up. After driving for a hour or two the check engine light came on.
What does error code u010e mean on NoX sensor?
The error codes that come up now (U010E and U073 which mean lost communication with reductant control module and Control module communication A off) are telling me it could be the same issue with my GL and I have a bad wiring or connection somewhere in the back of the car.
What kind of car is the Mercedes ML350 BlueTEC?
Car is 2010 Mercedes ML350 bluetec. Check engine light came up and we have checked and the code was U029D lost communication with NOx sensor A and U029E lost communication with NOx sensor B. Also P20BD redurtant heather “B” control circuit open.
Why is the check engien light on on my Mercedes?
They measure the unburned oxygen. If your Check Engien Light is on because of O2 sensor you may be getting poor fuel economy as well. The input values from the O2 sensor are used to adjust the fuel delivered to the engine. You can get O2 sensors at a fraction of dealer prices on Amazon, that will fit Mercedes Benz. Check this one here for example.