TPMS module location
Our 2012 GLK350 has a defective TPMS module (the computer, not a wheel sensor). I can't seem to find any type of diagram showing the location of the module to even be able to access it, pull it and get a part number. There is some conflicting information as to whether it is located up under the dash on the passenger side (near cabin filter) or under the backseat. It may possibly be located somewhere else entirely. There also appear to be 2 possible parts, one is a small, black rectangular module with two mounting tabs and the other is a slightly larger white rectangular module with a short antennae protruding from the module. I am wondering if the part was redesigned at some point in the 2010 to 2012 GLK models.
Can anyone confirm the location of the TPMS module on a 2012 GLK350? For what it's worth car has AMG package and 20 inch wheels, if that matters.
Thank you.
I'm not sure where it's located either exactly. Hopefully someone else can chime in.
Thanks
Last edited by Marek_Norway; Jun 19, 2019 at 03:20 PM.
I suppose the easiest way to check is to go inside the wheel well area and check which module I have. The dealer did not give a part number.
Thanks!




That link in now dead. Is there any chance you could post up a screen shot or new active link? Mine's a '15 model, so it has the individual TPS sensors in the wheels. The sensors tested fine, so I purchased the the module (Part # A0009000800), but I'm having no luck getting a diagram of where the module goes. Obviously from reading above its behind the rear driver wheel, so I'll start digging around there tonight but the diagram would be great to have.
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Last edited by Grip Grip; Oct 22, 2019 at 02:51 PM.




I removed the panel in the hatch (the one intended for tail light removal) and moved the amp out of the way but still no TPS module. I'm lost or clueless - maybe both. Thanks anyway.
Last edited by Grip Grip; Oct 23, 2019 at 08:07 AM.




The Mercedes technician read the codes from the vehicle and for the TPMS monitor section it just shows an ‘exclamation point’- which, according to him strongly indicates an issue with the TPMS module (all individual tires sensors tested good). We just cannot find the module anywhere in the vehicle.




Here's a direct link to Post #5 ... that post provides two PDFs, one for pre 2010 and one for post 2010 models.
Might be helpful, maybe not (?)
https://mbworld.org/forums/gl-class-...ml#post8336196
In case that link doesn't work for you, here is the complete thread, then go to Post #5
https://mbworld.org/forums/gl-class-x164/814267-tpm-tpms-module-location.html
Last edited by calder-cay; Feb 11, 2025 at 06:49 AM.
Here's a direct link to Post #5 ... that post provides two PDFs, one for pre 2010 and one for post 2010 models.
Might be helpful, maybe not (?)
https://mbworld.org/forums/gl-class-...ml#post8336196
In case that link doesn't work for you, here is the complete thread, then go to Post #5
https://mbworld.org/forums/gl-class-...-location.html
Thank you- we had the vehicle on the lift earlier today and the technician looked in this exact spot, but couldn't see anything... At this point, I would Venmo someone $20 if they can definitively locate this thing.




Front right side footwell. Remove floor mat, pull back the carpet at the top of footwell, check behind step plate.
Post #2
https://mbworld.org/forums/s-class-w...ms-module.html




Item 10 in the illustration. Forward of the picture in post #10,
You don't need a lift. It's somewhere inside the rear compartment, on the left hand wall, forward of the picture in post #10.
HTH
Note that they recommend downloading the old module and uploading to the new one. Not sure how you do that if the old one is dead, or what the work around is.
Last edited by John CC; Feb 11, 2025 at 10:28 PM.
Item 10 in the illustration. Forward of the picture in post #10,
You don't need a lift. It's somewhere inside the rear compartment, on the left hand wall, forward of the picture in post #10.
HTH
Note that they recommend downloading the old module and uploading to the new one. Not sure how you do that if the old one is dead, or what the work around is.




