• The Forums are now open to new registrations, adverts are also being de-tuned.

BLACK Screen?

John N

MB Enthusiast
SUPPORTER
Joined
Mar 22, 2017
Messages
6,058
Location
Peterborough. - (Scot on Permanent Tour!)
Car
GLB 220D 4Matic P+
Jumped into the car this morning, started her up and noticed the Sat Nav Screen was a totally black, radio worked, Dash Nav working fine.:rolleyes:

Tried a few reboots via the power switch and stopping and restarting the car, still black screen! :wallbash:

10 Mile trip to my daughters, started the car to come home and Screen suddenly came back to life:confused:

I have no idea what the problem was!o_O
 
Jumped into the car this morning, started her up and noticed the Sat Nav Screen was a totally black, radio worked, Dash Nav working fine.:rolleyes:

Tried a few reboots via the power switch and stopping and restarting the car, still black screen! :wallbash:

10 Mile trip to my daughters, started the car to come home and Screen suddenly came back to life:confused:

I have no idea what the problem was!o_O

Brexit?
 
It happens ours went black for no reason but we had to do the forced reset, pulling fuses etc, to get it going.
 
My screen is occasionally black if not used for a day or two and weather is cold, I believe it goes into a power saving mode.

Robin
 
Neither my NTG2.5 or NTG4.5 ever did that. It sounds plausible, but I have never experienced it.
 
Check the car's main battery / go for a long drive - I wonder whether voltage got a bit low given how cold it is now ..

R
 
^^^ makes sense.

Haven’t used mine for a few days then only briefly today.

When I turned off the engine while finishing a call I got a message saying COMAND will shut down after 3 minutes unless engine is restarted.

Can’t remeber seeing that before.
 
When I turned off the engine while finishing a call I got a message saying COMAND will shut down after 3 minutes unless engine is restarted.

I occasionally get this message when I stop for a paper on my way to work! If the paper shop are slow in opening the message is presented after around 20 Minutes! :(
 
Very likely your main battery has reached end of life. But try a long run to get it charged up ...
R
 

Users who are viewing this thread

Back
Top Bottom