Viano w639 windscreen washer not working

EthanLam

New Member
Joined
May 14, 2020
Messages
4
Reaction score
0
Your Mercedes
Viano 2013
Hello, my windscreen washer doesnt seem to work all of a sudden. I tried searching online and my manual for a washer fuse location but to no avail.

Is there one? Or i have to check elsewhere ?

Cheers.

Ethan
 

ChrisW6

New Member
Joined
Oct 3, 2024
Messages
2
Reaction score
0
Your Mercedes
Newport19
Hi Ethan

Did you find the right fuse ? Solution ?

I’m asking because I have the same problem

Chris
 

Blobcat

Moderator
Joined
Feb 8, 2006
Messages
40,152
Reaction score
29,780
Location
Grange Moor
Your Mercedes
R171 SLK280, Smart R451, Land Rover 110 County SW, 997 C2S, R1250 GSA TE 40th, CBR600FP
Hi Ethan

Did you find the right fuse ? Solution ?

I’m asking because I have the same problem

Chris
Hello and welcome,

Is the pump running at all? Is there gunk in the reservoir blocking the pickup?
I’d check the pump is working then clean out the tank and pipework
 

M80

Senior Member
Joined
Jan 21, 2006
Messages
6,099
Reaction score
2,878
Location
Derbyshire
Your Mercedes
2014 639 Viano- 651, 5sp Auto. 2009 S211- 646, 5sp Auto.
I'm not seeing a specific fuse, or relay output for either washer. So it seems it would be from the SAM.
That would make sense as some cars inhibit the washer for various reasons, doors open , bonnet up. Not the 639 though.

So as Blobcat. But also the jets can block with gunge easily. A needle might help there
 

Attachments

  • 639 Fuse Board.jpg
    639 Fuse Board.jpg
    300 KB · Views: 1
Top Bottom