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6.5

fairly significant
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
10,819 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2017 Mercedes-Benz GLS450 lights problems

lights problem

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2017 Mercedes-Benz GLS450 Owner Comments

problem #5

Jan 012021

GLS450

  • miles

A D V E R T I S E M E N T S

Over time, the low beam lights have faded which make it very difficult to see at night.

- Sharpsburg, GA, USA

problem #4

Jan 022020

GLS450

  • 41,097 miles
Headlights are not safe. Foward visibility is very poor. This vehicle should not be driven at night especially in poor weather conditions.

- Ottawa, IL, USA

problem #3

Jun 252018

GLS450

  • miles
Road visibility is poor with low beam lighting on normal weather condition during nighttime. It increases danger when it rains and/or foggy weather during nighttime.visited dealership and brought up issues, but mbenz can't fix it since it passes its standard. NHTSA, please do more research on this issue proactively for safety. I believe its a serious problem. This big luxury truck mostly use by families. Keep them safe!

- Mullica Hill, NJ, USA

problem #2

Jan 052018

GLS450

  • 13,000 miles
My 2017 Mercedes Benz gls 450 has standard halogen lighting from the factory. It has very poor visibility in rainy, fog conditions. Also very poor visibility in urban areas where there is partial street lighting. The low bean headlights are too dim to see infront of vehicle. This is very big SUV and feel it is safety hazard to drive with the standard lighting.

- East Granby, CT, USA

problem #1

Oct 012017

GLS450

  • 0 miles
The standard headlights are extremely dim and unsuitable for nighttime driving. They have a brightness roughly equivalent to parking lights. This is a problem known to Mercedes according to many online boards. My vehicle is unsafe for night driving and needs to be retrofitted with some usable headlights. Visibility is only about 10 feet in front of the car which is unacceptable for highway driving.

- Jamestown, NC, USA

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