Is your Mercedes vehicle displaying an Ad blue fault on the dash? No start in x number of miles? If so heres a few reasons why:
There could be several reasons why Mercedes AdBlue systems may malfunction. AdBlue is a liquid solution used in selective catalytic reduction (SCR) systems to reduce nitrogen oxide (NOx) emissions in diesel engines. Here are a few possible reasons for AdBlue system malfunctions:
- Contaminated AdBlue: If the AdBlue solution is contaminated with impurities or improper additives, it can lead to system malfunctions. Contaminants can clog the AdBlue delivery system or cause damage to the components.
- AdBlue Quality: The quality of AdBlue can vary depending on the manufacturer or supplier. If the AdBlue used does not meet the required standards or specifications, it may not function effectively, leading to malfunctions.
- Sensor Issues: AdBlue systems rely on various sensors to monitor and regulate the dosage of AdBlue injected into the exhaust system. If these sensors fail or become faulty, it can result in incorrect dosing or improper system operation.
- Electrical or Mechanical Failures: Like any other complex system, AdBlue systems can experience electrical or mechanical failures. These failures can be caused by issues such as wiring problems, sensor failures, pump malfunctions, or other component failures.
- Software or Firmware Errors: AdBlue systems are controlled by electronic control units (ECUs) that run software or firmware. If there are bugs or errors in the software, it can lead to system malfunctions or improper functioning.
- Environmental Factors: Extreme temperatures, such as very high or low ambient temperatures, can affect the AdBlue system’s performance. Freezing or overheating of the AdBlue solution can cause blockages or affect its ability to react properly with the exhaust gases.
Happily here at Tuning Emporium we can sort out your ad blue fault for good with our bespoke adblue tuning solution software.
Contact us with your reg number first to see how we can help.
info@tuningemporium.com