Mercedes Benz GLB-Class Fault Codes
You can find common Mercedes Benz GLB-Class fault codes on this page that when clicked take you to a detailed description.
You can also type in the fault code you are getting below to find a more detailed description.
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Mercedes Benz GLB-Class Recalls
When a car manufacturer detects a problem with a model they put out a recall notice and more often than not offer to fix the problem free of charge.
You can check to see if your Mercedes Benz GLB-Class has any recall notices on our sister site AutoRecalls.co, sorted by model year.
View Mercedes Benz GLB-Class Recalls »Common GLB-Class Fault Codes
These are the most common GLB-Class fault codes that people are searching for.
P0128
Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)
Learn More FixesP1831
Transmission Transfer Case Counter Clockwise Shift Relay Coil Short Circuit To Ground
Learn MoreP0106
Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem
Learn More Fixes- Manufacturer: Mercedes Benz
About the GLB-Class
The first and only generation of the GLB-Class made its debut in 2019. As its name suggests, the SUV is positioned between the GLA and GLC in terms of sizing.
Like the other SUV models in the Mercedes lineup, its name follows the standard naming convention of ‘G’ to represent the SUV models as an homage to the iconic G-Class. The ‘L’ is used for the series of SUVs and the ‘B’ indicates the model’s size.
Competition from outside the company comes from the Land Rover Discovery Sport, BMW X3, and Volkswagen Tiguan AllSpace.
The most common fault code for the GLB is one that is known to affect a number of Mercedes models. Fault code P2006 represents a malfunction with the intake manifold runner.
This issue can be fairly difficult to fix, but thankfully, there is a lot of information available on fixing the problem because so many models have suffered from it. Owners have typically found replacing the faulty actuator as the best course of action.
Fault code P0455 is another fairly common problem for these models. This code represents a leak in the EVAP system. One of the most common causes is a loose gas cap, but there can also be actual leaks in the EVAP hoses or components.
Another relatively common problem is P0128, which indicates that the engine coolant is not reaching the desired temperature. This is another issue that affects a number of Mercedes engines.
This can be caused by a faulty thermostat, as well as incorrect coolant fluid levels. Thankfully, both of these can be relatively easy to fix by yourself.