GLK-Class (X204) Produced 2008-2014

Error code P204C 2014 GLK 250 Bluetec (Canada)

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Feb 8, 2025 | 11:42 AM
  #1  
fyyff's Avatar
Thread Starter
Newbie
 
Joined: Feb 2025
Posts: 2
Likes: 0
Error code P204C and P062A 2014 GLK 250 Bluetec (Canada)

Hello everyone, i am new member here, and just recently bought my first Mercedes Benz GLK 250 Bluetec 2014 (VIN-number WDCGG0EB0EG216671)
Status: Rebuilt, damaged was minor, front and rear bumbers.

After i drove approx 300 kms, check engine light showed up. I have cheap OBD scanner and it is showing me code P204C and P062A (00) (active)
I try to delete the code, and after 2 days it is showed up again. It says: “Reductant pressure sensor - circuit low” status: Permanent. And Fuel pump (FP) A - control circuit range/performance

I was done with car only one thing, i changed Auxiliary battery, for my best knowledge, this car wasn't driving too much with low auxiliary battery.

In general, no problems with car, pulling up good, driving fine, fuel consumption also normal (7-9 L/100 km, city)

I try already search up about this sensor, but didnt find any information, even a part number, hope for any help here.

Thank you!


Last edited by fyyff; Feb 8, 2025 at 01:06 PM. Reason: Adding one more error code
Reply
Old Feb 9, 2025 | 01:54 PM
  #2  
300SE1993's Avatar
MBWorld Fanatic!
Photogenic
Photoriffic
Liked
Loved
 
Joined: Apr 2003
Posts: 1,036
Likes: 277
From: Northeast
2012 S350 Bluetec, 2014 GLK250 Bluetec, 2026 E350 4Matic
It looks like Canada may have AEM warranty and you may be able to get this fixed for free. Worth looking into.

Last edited by 300SE1993; Feb 9, 2025 at 01:55 PM.
Reply
Old Feb 9, 2025 | 01:59 PM
  #3  
fyyff's Avatar
Thread Starter
Newbie
 
Joined: Feb 2025
Posts: 2
Likes: 0
Originally Posted by 300SE1993
It looks like Canada may have AEM warranty and you may be able to get this fixed for free. Worth looking into.
Car is more than 10 years old, i think its expired already, but i want to try anyway.

Never doing this before, i should go to any MB dealership?
Reply
Old Feb 9, 2025 | 03:48 PM
  #4  
calder-cay's Avatar
MBWorld Fanatic!
Photogenic
Liked
Loved
Community Favorite
 
Joined: Jun 2021
Posts: 1,012
Likes: 281
From: South Texas
2014 GLK350 base model (active) ; 2001 E320 base (retired); 2001 Wrangler soft-top
Try

https://bluetecupdate.mercedes-benz.ca/en/home

https://bluetecupdate.mercedes-benz....ent-disclosure

https://mbworld.org/forums/m-class-w...nt-canada.html
Reply
Old Feb 9, 2025 | 04:10 PM
  #5  
DenisMcG's Avatar
Member
Veteran: Canadian Forces
 
Joined: Oct 2023
Posts: 109
Likes: 34
2015 GLK 250 Bluetec
AEM was completed in 2022. It should still be under warranty. Although the warranty may be invalid due to the rebuild. Even if the warranty is valid. The fix may not be covered.


WDCGG0EB0EG216671 2014 Mercedes-Benz GLK250 BLUETEC 4MATIC
Status
Vehicle (VIN) Eligible for Field Measure?
Yes
Field Measure Available?
YesField Measure Completed?
Parts
Replaced

Software Update

NOx, PM Sensors

DOC

DPF

SCR-Catalyst

Lambda Sensor
YesVehicle has Extended Emissions Warranty?

This vehicle had a Field Measure performed on 2022-09-27 and mileage at 123237 kilometers. The Extended Modification Warranty period shall be the greater of: (i) 10 years from the date of initial sale or 193,000 kilometers on the odometer, whichever occurs first; or (ii) 4 years or 77,250 kilometers from the date of installation of the Field Measure, whichever occurs first. Please contact your local Authorized Mercedes-Benz Service Centre or our Customer Assistance Centre at 1-866-352-2710 for information on your coverage. You can find additional information on the terms and covered components by clicking on the link below.

Last edited by DenisMcG; Feb 9, 2025 at 04:13 PM.
Reply
Old Feb 10, 2025 | 10:46 AM
  #6  
andreigbs's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2012
Posts: 1,369
Likes: 319
From: WI
GLK 250
Worth a trip to the MB dealer, for what is likely a covered DEF system failure.
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 09:41 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE