What are the fault codes for the W166 ML350?

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??

Where is the Def heater on a Bluetec Mercedes?

It is located underneath your Mercedes, next to the DPF. It is relatively easy to replace. Follow this guide to learn how to change Mercedes DPF Pressure Sensor. DEF heater is another known weak points. 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.

What is the repair code for a Mercedes blue tank heater?

Take the GL to the shop, codes are 20BD1B & 20BE1B. Fix $1562.44 for an Internal Fault with the AD Blue tank heating element. Part is in stock (must be a fast moving item) #A1644710975 ($1100.00) for a 2 quart plastic tank and some wiring & sensors. However the dealer states MB USA CPO WARRANTY will not cover this part and repair.

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??

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.

It is located underneath your Mercedes, next to the DPF. It is relatively easy to replace. Follow this guide to learn how to change Mercedes DPF Pressure Sensor. DEF heater is another known weak points. 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.

What is fault code 203d17 for Mercedes R320 BlueTEC?

Unless fault code 203D17 means the heater and the level sensor has a problem. They don’t know which one and they have to replace them both? I have a 2009 R320 bluetec with 49000 Miles. I have the check engine light with P20BE code. I have taken the car to a mechanic and he said that it’s Adblue heater malfunction.

Are there any problems with the Mercedes ML 350?

From the balance shaft issue to differential problems they are just trouble. There are also problems with water leaks through the right rear tail light seal. You would be fine with a 2009-2011 ML 350 or 550. The V8 is pretty reliable, but still pricey for those model years.

Where can I find the Mercedes Fault code?

Any of the scanners listed above can read and clear the Check Engine / Service Engine Fault Codes. The codes above are retrieved by plugging a diagnostic scanner into the OBD-II port located under the dash, and scanning for fault codes. Location of OBD II port used to retrieve Mercedes-Benz fault codes.

What should coolant temp be in W166 ML350?

1. Warm up the vehicle for approx. 10 min (coolant temperature at least 80°C/176°F, catalytic converter temperature at least 250°C/482°F) 2. Drive for 30 min as consistently as possible between 80 km/h (50 mph) and 120 km/h (75 mph) with occasional coasting phases.

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.

Is there a fault code on the AdBlue tank?

These system fault codes are always shown together with at least one cause fault code in the engine/SCR control unit. The quick test must not be erased otherwise the information on the cause fault code will be lost. Important: If an active system error is present, the AdBlue tank must not be filled.

Are there any problems with the Mercedes ML350?

Tap the to learn more about the most common Mercedes-Benz ML350 problems. The engine may stall when the engine is warmed up. The AC compressor may seize resulting in loss of cold air from the AC vents. Bulletin 13N02 – This program extends the coverage of the brake booster to ten years…

Are there any problems with the Mercedes BlueTec diesel?

The BlueTEC diesel is unlike any gas or diesel engine ever made. Even as Mercedes-Benz admits to diesel fraud in Federal Court, the problems keep coming. Mercedes-Benz admits it has been lying about the BlueTEC problems for over 10 years. Let that sink in.

What’s the problem with my Mercedes Sprinter BlueTEC?

I’m sure you already know how expensive BlueTec repairs are. Most owners are paying for repairs that could have been done for much less or avoided all together. Mercedes has published information about virtually every problem and the correct solution. The most common problem is the Mechanic didn’t follow the instructions.

Are there any problems with the Bluetec emission system?

There is a solution to every BlueTEC problem. They are not hopeless. The BlueTEC emission system is woven into virtually every part of the engine and exhaust systems. I’m sure you’ve noticed all the websites popping up with the BlueTEC complaints. They mean well, but they’re living in a simpler time.

How many control units does a Mercedes Benz have?

There are also codes for other control units such as transmission, ABS, SRS, ESP, 4ETS, airbag, A/C. Mercedes-Benz can have up to 47 control units. You can NOT diagnose them with a simple OBD-2 scanner. To read these systems and their fault codes or erase them from your Mercedes-Benz you need more advanced OBD-II scanners.

When did the W221 S350 BlueTEC come out?

W221 S350 Bluetec 4Matic, USA version, model year 2013, production date 12/12. Customer concern: Check Engine light is on. My diagnostic setup: DAS/Xentry 03/2014, C4 multiplexer.

What’s the fault code for a 2001 Mercedes Benz?

Click to expand… For the ML class it does not apply to the 2001 models. Also the fault code in the bulletin is for DTC B9103 and DTC B9123. No others would be covered by the DTB. Post # 34 in this thread lists the DTB the parts, and all affected models.

Can you read the fault code on a Mercedes Benz?

Can read fault codes from multiple systems such as transmission, engine, ETS, airbag and more. Can clear fault codes. Can read and erase all fault codes on Mercedes-Benz cars. Only works on MB but can perform further troubleshooting including SBC brake systems, convertible systems, Air Conditioner (A/C) system. 3. Mercedes-Benz Star Diagnostic DAS

Is there a diagnostic scanner for Mercedes Benz?

Mercedes-Benz Star Diagnostic DAS This is diagnostic scanner used at Mercedes-Benz dealerships. Yes, it can do anything including programming of sensors and features. Any of the scanners listed above can read and clear the Check Engine / Service Engine Fault Codes.