GLC niggles, complaints and advice
I feel foolish asking this because I haven't seen a car in decades, at any price level, that doesn't take into account making the user manual fit into the glove compartment, but...
My new GLC300 comes with several manuals that fit into a sleeve provided by Mercedes. It's about 2.5 inches thick or so. I can't seem to find the right configuration in the glove compartment that makes it fit cleanly. I asked my much smarter wife and together it would seem most configurations won't even allow the glove compartment to close. The best we could figure out was to put it in at an angle which leaves very little room for anything else.
Am I missing a hidden compartment or something? Because, if not, it sure looks like the owners manual bundle doesn't fit in the glove compartment.
Thanks in advance.
The Best of Mercedes & AMG
Thank you for all of the advice. Great community!




Loving the car, nervous not having a jack or wheel brace with the run flats.
Might buy a spare emergency wheel, as most tire dealers do not carry the MOE tires here in Oz.
Loving the car, nervous not having a jack or wheel brace with the run flats.
Might buy a spare emergency wheel, as most tire dealers do not carry the MOE tires here in Oz.

If one suffers loss of tire pressure on a run flat tire you will in most cases feel nothing. What you will see is a tpms icon on the dash accompanied by a message on the multifunction display.
I've been driving on run flat tires the past 16 years. In that time have had two failures, both of which was able to drive to the dealer and have them repaired.
Sometime ago I saw a photo of a run flat tire with a hole in the sidewall large enough to put a fist into. The driver was unaware of the damage until the tpms icon illuminated and he stopped to investigate. Even considering the massive damage the car was drivable to a repair shop. In this case, obviously, the tire was unrepairable.
The downside to run flat tires is they are more expensive and noisy.

Also, in the video about the Comand system, it said that the manual can actually be accessed on screen. I can't confirm since I'm still waiting and waiting on mine.




We have 20" rims. Not sure re the Ther 2 models, the 220d and the 250 petrol.
The lower spec 220 I think has 18" normal tire casings.
I too have real concerns with the use of MOE here due to long distances, some poor roads in some regional areas and the fact this is new tech in a country the size of Europe, but with the population of 24 million and big distances between major infrastructure centres.
When I last checked Pirelli only had a couple of thes MOE's in country at a cost of around AU $770 each, ouch....
I will look at option of a slim spare for use under the trunk, will see what MB offer, maybe in Far Nth QLD or the Nth Terrirory the make allowances for this issue ?
Run Flat tires - which are designed to run up to 200 miles - at reduced speed - originally designed for multiple tire trucks - constructed with a aluminum disc inside the tire - and with air loss - tire runs on that sidewall disc.
Extended Mobility - feels/handles more like a "normal" tire - tread life "closer" to a "normal" tire - replacement tire cost - a "bit" more.
Run Flat - feels/handles like concrete - tread life 1/3-1/4 of a "normal" tire - replacement cost approx "double" a "normal tire.
Hope this clarify a bit.
For me - driving on Run Flats is hellish, and hellishly expensive to replace - Extended Mobility - solid handling tires so far - ultimate tread life haven't seen enough to know for sure..




Question.
Given the MOE tires are thicker and I guess heavier, would they benefit from being filled with Nitrogen, to reduce tire heat and provide a more constant pressure and temp ?
Also do you run your tires slightly higher psi/kpa above the recommended sticker values ?
Thanks
Run Flat tires - which are designed to run up to 200 miles - at reduced speed - originally designed for multiple tire trucks - constructed with a aluminum disc inside the tire - and with air loss - tire runs on that sidewall disc.
Extended Mobility - feels/handles more like a "normal" tire - tread life "closer" to a "normal" tire - replacement tire cost - a "bit" more.
Run Flat - feels/handles like concrete - tread life 1/3-1/4 of a "normal" tire - replacement cost approx "double" a "normal tire.
Hope this clarify a bit.
For me - driving on Run Flats is hellish, and hellishly expensive to replace - Extended Mobility - solid handling tires so far - ultimate tread life haven't seen enough to know for sure..




Given the MOE tires are thicker and I guess heavier, would they benefit from being filled with Nitrogen, to reduce tire heat and provide a more constant pressure and temp ?
Also do any members run your tires slightly higher psi/kpa above the recommended sticker values ? If so, what do you run them at, grant & rear ?
Thanks
Here is what our manual states:
If a pressure loss warning message appears in the multifunction display:
observe the instructions in the display messages.
check the tire for damage.
if driving on, observe the following notes:
The driving distance possible in run-flat mode is approximately 50 miles (80 km) when the vehicle is partially laden. When the vehicle is fully laden it is approximately 19 miles (30 km).
In addition to the vehicle load, the driving distance
possible depends upon:
vehicle speed
road condition
outside temperature
The driving distance possible in run-flat mode may be reduced by extreme driving conditions or maneuvers, or it can be increased through a moderate style of driving. The driving distance possible in run-flat mode is counted from the moment the tire pressure loss warning appears in the multifunction display.
You must not exceed a maximum speed of 50 mph (80 km/h).
Anyone else have this issue?





