Sponsored

392 Auxiliary switch issue

texasbryan

Well-Known Member
First Name
Bryan
Joined
Feb 24, 2018
Threads
26
Messages
257
Reaction score
163
Location
Texas
Vehicle(s)
2021 JLUR 392; 2018 JLUR (sold); 2016 JKU (sold)
I connected my ARB compressor to Aux switch #3 and set it to “ignition” in the settings menu; however, it can still be turned on even when the ignition button is in Run mode. I don’t want the air compressor to be able to run without the ignition being on so that the battery doesn’t drain. My 2018 JL did not have this issue. Maybe a software bug with the 392?
Sponsored

 

DavidArmen

Well-Known Member
First Name
David
Joined
Sep 19, 2020
Threads
28
Messages
1,468
Reaction score
1,617
Location
Los Angeles, CA
Vehicle(s)
2021 JLUR
I believe it’s working as designed? It can either be activated with the jeep off, or with the key on Run, but it will still activate if the engine is not running as long as the engine start button is on run mode.
 
OP
OP
texasbryan

texasbryan

Well-Known Member
First Name
Bryan
Joined
Feb 24, 2018
Threads
26
Messages
257
Reaction score
163
Location
Texas
Vehicle(s)
2021 JLUR 392; 2018 JLUR (sold); 2016 JKU (sold)
I believe it’s working as designed? It can either be activated with the jeep off, or with the key on Run, but it will still activate if the engine is not running as long as the engine start button is on run mode.
From what I recall on my 2018 JL, it would only turn on with the engine running. I could be mistaken.
 

DavidArmen

Well-Known Member
First Name
David
Joined
Sep 19, 2020
Threads
28
Messages
1,468
Reaction score
1,617
Location
Los Angeles, CA
Vehicle(s)
2021 JLUR
From what I recall on my 2018 JL, it would only turn on with the engine running. I could be mistaken.
I could also be mistaken. I’ll check on my 2021 JLUR and get back to you but it may not be until tomorrow. Hopefully others can chime in before then.
 

supermike

Well-Known Member
First Name
mike
Joined
Sep 14, 2018
Threads
67
Messages
796
Reaction score
1,164
Location
Irvine CA
Vehicle(s)
18 JLUR 6 speed 2021 JLUR 392
David is right? "ignition" means when key turned on, doesn't matter if engine is running.

On my 18, when set to "battery", aux can be turn on anytime. When set to "ignition", aux can only be turn on when key detected, acc or run, regardless of engine running or not.
 
OP
OP
texasbryan

texasbryan

Well-Known Member
First Name
Bryan
Joined
Feb 24, 2018
Threads
26
Messages
257
Reaction score
163
Location
Texas
Vehicle(s)
2021 JLUR 392; 2018 JLUR (sold); 2016 JKU (sold)
David is right? "ignition" means when key turned on, doesn't matter if engine is running.

On my 18, when set to "battery", aux can be turn on anytime. When set to "ignition", aux can only be turn on when key detected, acc or run, regardless of engine running or not.
Ok interesting. For some reason, I really thought the engine had to be running on my 2018. I guess that is not the case.
Sponsored

 
 



Top