E-Class (W212) 2010 - 2016: E 350, E 550

Footwell temperature sensor code

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 09-13-2019, 03:22 PM
  #1  
Junior Member
Thread Starter
 
leardriver's Avatar
 
Join Date: Jul 2019
Location: Colorado
Posts: 51
Received 12 Likes on 11 Posts
2015 E350
Footwell temperature sensor code

2015 E350 W212

My scanner shows code 911315 and N70B1. The sensor is showing a -58 F temp, and it's summer. Maybe that's the default short circuit or broken wire temp.

Is this the sensor that you bump into when replacing the cabin air filter on the passenger side? The wires look fragile if handled roughly.

Does anyone have the sensor or wire repair part number? It looks like 2128300872. Any words of wisdom, since this looks like a quick easy repair?

Everything seems to be working just fine on this 47K mile car.

Thanks!

Last edited by leardriver; 09-13-2019 at 03:25 PM.
Old 09-13-2019, 03:43 PM
  #2  
Out Of Control!!
 
konigstiger's Avatar
 
Join Date: Jul 2003
Location: North Scottsdale, AZ
Posts: 15,903
Received 4,435 Likes on 3,152 Posts
'71 Pinto
See if this helps: https://mbworld.org/forums/e-class-w...or-wiring.html

Old 09-13-2019, 03:48 PM
  #3  
Junior Member
Thread Starter
 
leardriver's Avatar
 
Join Date: Jul 2019
Location: Colorado
Posts: 51
Received 12 Likes on 11 Posts
2015 E350
That does help. I ordered a sensor and the wire repair kit, so that I have them in hand when I open it up. I will keep you posted.

Edit-I couldn't stand the suspense, and opened up the footwell compartment. That took a full 15 seconds.
The sensor was just unplugged! I nervously plugged it back in, and it worked perfectly. No shorts or a fire. The code 911315 went away, and I could track that vent's temps on my scanner now. Pretty cool to be able to do that.

Still, the N70 code, which looks like the overhead panel. I will have to figure out what code N70B1 means, unless someone has some insight.

Last edited by leardriver; 09-13-2019 at 04:35 PM.
Old 08-06-2021, 06:05 AM
  #4  
Newbie
 
Mitito777's Avatar
 
Join Date: Aug 2021
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Mercedes w212
Originally Posted by leardriver
2015 E350 W212

My scanner shows code 911315 and N70B1. The sensor is showing a -58 F temp, and it's summer. Maybe that's the default short circuit or broken wire temp.

Is this the sensor that you bump into when replacing the cabin air filter on the passenger side? The wires look fragile if handled roughly.

Does anyone have the sensor or wire repair part number? It looks like 2128300872. Any words of wisdom, since this looks like a quick easy repair?

Everything seems to be working just fine on this 47K mile car.


Thanks!
Къде се намира този сензор и как изглежда
Old 10-14-2023, 12:18 AM
  #5  
MBWorld Fanatic!
 
CaliBenzDriver's Avatar
 
Join Date: Apr 2019
Location: Silicon Valley
Posts: 5,662
Received 3,448 Likes on 2,297 Posts
MY'14 W212 M276 3.5NA @60kMi
Ąspaciba 😳


Answer: OCP

Neither this Temp sensor nor the OCP host module have proven to fix the issue after swap...

I believe this has something to do with the serial LIN
which I have not nanaged to fix by eating a lot of my own dog-food...






Last edited by CaliBenzDriver; 10-14-2023 at 12:28 AM.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Footwell temperature sensor code



All times are GMT -4. The time now is 11:15 PM.