Child seat - EU car

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Mar 22, 2021 | 08:21 AM
  #1  
Don Molina's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2019
Posts: 15
Likes: 7
AMG GT S, Quattroporte GT S, S2k
Child seat - EU car

Hi all,

last week I tried for the first time putting my chlid's rear-facing seat in the GT and the passenger airbag would not deactivate no matter what I tried.
I also noticed that the seatbelt when extended fully does not "lock" in retract-only mode. I found online an owner's manual and I think it's for the NA market, and it clearly states that the airbag does deactivate when the OCS (Occupant Classification System) sees the weight that corresponds to a rear-facing seat with a child.

My son is 8mo old, and less than 10kg (22 lbs) so I don't think we're on the heavy side.
I also tried buckling the seat belt on an empty passenger seat, and the passenger airbag would show as activated again judging by the light next to the hazards.

Has anyone with an EU car tried to install a rear-facing child seat?

I'm afraid that either the EU cars don't have the option, or that when I took the car in last September to get the passenger seat base fixed (it was moving with a passenger under accelaration) the dealer screwed something with the sensor...
Reply
Old Mar 22, 2021 | 10:15 AM
  #2  
Acta_Non_Verba's Avatar
MBWorld Fanatic!
 
Joined: Oct 2020
Posts: 1,184
Likes: 891
From: Arizona
Bentley Continental GT; AMG GT
Originally Posted by Don Molina
Hi all,

last week I tried for the first time putting my chlid's rear-facing seat in the GT and the passenger airbag would not deactivate no matter what I tried.
I also noticed that the seatbelt when extended fully does not "lock" in retract-only mode. I found online an owner's manual and I think it's for the NA market, and it clearly states that the airbag does deactivate when the OCS (Occupant Classification System) sees the weight that corresponds to a rear-facing seat with a child.

My son is 8mo old, and less than 10kg (22 lbs) so I don't think we're on the heavy side.
I also tried buckling the seat belt on an empty passenger seat, and the passenger airbag would show as activated again judging by the light next to the hazards.

Has anyone with an EU car tried to install a rear-facing child seat?

I'm afraid that either the EU cars don't have the option, or that when I took the car in last September to get the passenger seat base fixed (it was moving with a passenger under accelaration) the dealer screwed something with the sensor...
Here are some excerpts from the NA Owner's Manual, and I cannot imagine EU standards or operations would differ or be less than this. I also think the bolded part of your post is probably the reason you're not seeing function as you should.

The seat belt on the front-passenger side is
equipped with a special seat belt retractor.
When activated, the special seat belt retractor
ensures that the seat belt will not slacken once
the child restraint system has been secured.

Installing a child restraint system:
X Always comply with the child restraint system
manufacturer's installation instructions.
X Pull the seat belt smoothly out of the seat belt
guide.
X Engage the seat belt tongue in the belt buckle.
Activating the special seat belt retractor:
X Pull the seat belt out fully and let the inertia
reel retract it again.
While the seat belt is retracting, you should
hear a ratcheting sound. The special seat belt
retractor is activated.
X Push the child seat restraint system down so
that the seat belt is tight and does not loosen.
Removing a child restraint system and deactivating
the special seat belt retractor:
X Always comply with the child restraint system
manufacturer's installation instructions.
X Press the belt buckle release button and
guide the belt tongue to the seat belt guide.
The special seat belt retractor is deactivated.

Rearward-facing child restraint system
If it is absolutely necessary to install a rearwardfacing
child restraint system on the frontpassenger
seat, always make sure that the
front-passenger front air bag is deactivated.
Only if the PASSENGER AIR BAG OFF indicator
lamp is permanently lit (Y page 37) is the frontpassenger
front air bag deactivated.
Always observe the child restraint system manufacturer's
installation and operating instructions.
Reply
Old Mar 22, 2021 | 02:28 PM
  #3  
jn66's Avatar
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2019
Posts: 679
Likes: 262
AMG GT R Pro
Big difference around the area bags and seats between the North American cars and the EU Cars.

I've run a car seat in the NA version for quite awhile now.

What seats do you have in the car?
Reply
Old Mar 23, 2021 | 06:11 AM
  #4  
Don Molina's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2019
Posts: 15
Likes: 7
AMG GT S, Quattroporte GT S, S2k
Hey Acta_non_Verba, thanks for the reply. I saw the excerpt from the manual and that's why I suspect that maybe something's wrong as I was expecting it to work.

@jn66 I have the performance seats as the car is an Edition 1.
Reply
Old Mar 24, 2021 | 01:33 AM
  #5  
zhan's Avatar
Junior Member
 
Joined: Apr 2010
Posts: 44
Likes: 6
From: SoCAL
AMG GTS Edition 1
Question

Originally Posted by jn66
Big difference around the area bags and seats between the North American cars and the EU Cars.

I've run a car seat in the NA version for quite awhile now.

What seats do you have in the car?
Pics and setup of the car seat?
I have a 2 month old...
Reply
Old Mar 24, 2021 | 09:23 AM
  #6  
jn66's Avatar
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2019
Posts: 679
Likes: 262
AMG GT R Pro
Originally Posted by zhan
Pics and setup of the car seat?
I have a 2 month old...
Hey man -

I've only ever had forward facing and when my daughter was older. 4 or so.

https://mbworld.org/forums/coupe-roa...nger-seat.html
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 09:39 PM.

story-0
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-1
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-2
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-3
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-4
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-5
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-6
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-7
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-8
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-9
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE