
2019 — 2023
GLE400d 3.0L I6
Diesel
Cycle through the MBUX infotainment system while parked and driving to ensure the screen doesn't flicker or lag, as software glitches can sometimes occur in early V167 production models.
Listen carefully for any subtle air suspension 'hissing' or uneven ride height when moving between 'Comfort' and 'Sport' modes, as the Airmatic system requires precise calibration.
Perform a sharp turn at low speed in a parking lot to check for any 'binding' or clicking sensations from the drivetrain, ensuring the 4MATIC system is operating smoothly.
Verify the operation of the panoramic sunroof—if fitted—by opening and closing it completely to ensure the motor operates without hesitation and the seals show no signs of leaking.
Usually marks the first major service for the 9G-TRONIC transmission fluid and filter change.
A common point to have the diesel particulate filter (DPF) system assessed for ash accumulation.
Often recommended for inspecting the secondary cooling system components and auxiliary belt tensioners.
Always use the approved Mercedes-Benz low-ash engine oil to protect the complex emissions system of the OM656 diesel engine.
Keep an eye on the digital service history via the Mercedes Me portal to ensure no intervals have been missed.
Regularly clean the front camera and sensor areas, as the safety assistance features rely heavily on these being unobstructed.
Check the condition of the brake discs and pads frequently, as the GLE is a heavy vehicle and consumables can wear faster than in smaller models.
Ensure the AdBlue system is topped up with high-quality fluid to prevent crystallisation issues in the delivery pump.
Estimated repair costs if issues arise
If this component needs attention in the future, it is worth noting that while the system is robust, the air struts may eventually lose their seal effectiveness over time. Depending on the car's history, you might eventually need to budget for a single or pair replacement to maintain ride comfort.
Regular transmission fluid changes are vital for the longevity of this gearbox. If this has not been completed according to the service schedule, it is wise to factor this into your initial maintenance costs to ensure smooth shifting for years to come.
If the vehicle is used primarily for short city trips, the diesel particulate filter may need a professional regeneration or cleaning. It is a good practice to set aside funds for this should the engine management light signal a need for attention.
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Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer