Is there a computer under the backseat on the driver side of an Xj?
There isn't one in mine but they hadn't invented computers when mine was made. Maybe if you gave us the year, that might be helpful. Probably not. I don't think there was ever a computer under the back seat. Might could be the amplifier for the Infinity audio system? Kind of looks like a control module/computer of some sort, I think.
CF Veteran




Joined: Jul 2012
Posts: 3,132
Likes: 356
From: Andover, VT
Year: 1999
Model: Cherokee (XJ)
Engine: 4.0 L
Trending Topics
Senior Member
Joined: Nov 2014
Posts: 766
Likes: 5
From: Los Angeles, CA
Year: 1989 Limited
Model: Cherokee(XJ)
Engine: I-6 4.0L AMC Renix
Do you have a random antenna sticking out of the back left window? If so that would be the telephone box. I have a phone setup in my jeep and there is a black rectangular box under the back seat on the drivers side as that's what it is for.
Senior Member
Joined: Nov 2014
Posts: 766
Likes: 5
From: Los Angeles, CA
Year: 1989 Limited
Model: Cherokee(XJ)
Engine: I-6 4.0L AMC Renix
Originally Posted by JimiDiddle
If it's a limited XJ then it's an amp for stereo.




