Mercedes-Benz EQS (V297) Common Problems & Reliability
The Mercedes-Benz EQS (V297) is the brand's flagship electric luxury saloon, engineered on the dedicated EVA2 platform. Positioned alongside the traditional S-Class, it showcases the groundbreaking 56-inch curved MBUX Hyperscreen, up to 108.4kWh usable battery capacity with an astonishing official range of up to 453 miles, standard AIRMATIC air suspension, and whisper-level acoustic isolation.
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Detailed fault breakdown, symptoms, and estimated repair bills by production year.
Most Common Mercedes-Benz EQS (V297) Faults & Repair Costs
56-inch MBUX Hyperscreen Software Glitches & Passenger Display Freeze
The pillar-to-pillar 56-inch curved glass Hyperscreen can experience boot-up freezes, black screens on the front passenger OLED display, or laggy navigation routing in early software builds.
Hyperscreen goes completely black on startup, Passenger display fails to awaken, Voice control assistant fails to respond
- Verify MBUX software release is E330.1 or newer
- Test touch feedback across all 3 display sections
Electromechanical Brake Pedal Feedback Caliper Blending
Early EQS models feature a motorized brake pedal that moves autonomously during recuperation, causing an abrupt or inconsistent pedal feeling under emergency stops.
Unpredictable pedal bite point when stopping from high speeds, Slight pulsation during brake transition from regen to friction, Pedal feels stiff under light pressure
- Test brake feel across varied deceleration speeds
- Confirm brake booster software updates were carried out
AIRMATIC Air Strut Valve Block Seepage Under 2.5-Tonne Weight
Due to the immense 2.5-tonne mass of the EQS, the AIRMATIC suspension pneumatic valve distribution block and front air struts can develop slow pressure seepage, causing the car to sag after several days parked.
Car noticeably dropped on front suspension after parked over weekend, "AIRMATIC: Malfunction" message, Air compressor runs loudly for 45+ seconds upon vehicle unlock
- Measure ride height before and after cold start
- Listen for hissing around front wheel arches
Buying a used Mercedes-Benz EQS (V297)? Always check for hidden finance and write-off history.
Mechanical problems are only half the battle. Over 1 in 3 UK used cars checked have unpaid finance or accident write-off records that could cause you to lose the car or thousands in value.