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John deere 27d radio

Don Dawson

Member
Joined
May 31, 2020
Messages
6
Location
Victoria bc canada
Looking for some help with my stereo install in my2010 27d. I can't find a constant hot from the battery so I can keep my radio presets. Any help would veappreciated thanks
 

mg2361

Senior Member
Joined
Jul 5, 2016
Messages
5,185
Location
Pennsylvania
Occupation
Equipment Mechanic
Behind all the plastic on the right side (the plastic with the air vents in it) below your monitor there is a white plug (9 pin?) dedicated for a radio. When the plastic is off you may have to cut some zip ties and look in like your looking under the right arm rest to find it. Wire colors should be something like red/blk, red/grn, red/yellow, etc. It will have both switched and unswitched power so the memory presets will remain.
 

mg2361

Senior Member
Joined
Jul 5, 2016
Messages
5,185
Location
Pennsylvania
Occupation
Equipment Mechanic
What is your serial number?

The red/black wire in that plug is an unswitched power source form the F2 (5A) monitor/radio/ac controller fuse. The red/green wire is a switched power source form the F7 (25A) radio/ac control/blower motor fuse.
 
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