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Common Problems with 2017 Mercedes-Benz GLS450

Retrospectively, the 2017 Mercedes-Benz GLS450 had 25 complaints, and 20% of issues had something to do with UNKNOWN OR OTHER problems.

What is the most common problem with a 2017 Mercedes-Benz GLS450?

Based on car owner complaints, the most common issues with the 2017 Mercedes-Benz GLS450 fall into the category of UNKNOWN OR OTHER. Below we had classified the complaints into groups by components affected.

UNKNOWN OR OTHER 5 ELECTRICAL SYSTEM 4 EXTERIOR LIGHTING 4 STEERING 3 SEATS 2 ENGINE 2 STRUCTURE 1 FUEL SYSTEM, GASOLINE 1 POWER TRAIN 1 WHEELS 1 SERVICE BRAKES 1

Worst 2017 Mercedes-Benz GLS450 Problems

We have singled out the top-3 most critical reports that involved victims or injuries.

ELECTRICAL SYSTEM
2017 Mercedes-Benz GLS450 November 30, 2018

On friday 11/30 my 2017 mercedes gl450 suffered a catastrophic electronic malfunction that led to a) no ability to get car out of drive (e.g. wouldn't...

SERVICE BRAKES
2017 Mercedes-Benz GLS450 March 27, 2017

2017 mercedes benz gls450. consumer writes in regards to malfunctioning brakes. *ld the consumer stated the vehicle experienced premature wear of t...

ELECTRICAL SYSTEM
2017 Mercedes-Benz GLS450 December 3, 2016 Mileage: 1000 miles

Vehicle is only 3 weeks old. a faulty engine wire harness caused the vehicle to cease operating in traffic and put my family in a potentially life th...