Mystery Wires after seat removal

Gotta love that wiring . . .
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lookinglasstie
Posts: 9
Joined: Sat Feb 08, 2020 11:21 am
Your car is a: 1979 Fiat Spider 2000

Mystery Wires after seat removal

Post by lookinglasstie »

Just curious if anyone knows what this pink/black and white/black wires are that I found disconnected under the seat of my 79 Spider are for. https://ibb.co/W03Z8dh
justrhines
Posts: 42
Joined: Sun Jan 05, 2020 6:43 pm
Your car is a: 1975 Fiat Spider

Re: Mystery Wires after seat removal

Post by justrhines »

My money is on the wires that operate the "Fasten Seat Belt" light and chime. They were originally connected to the belt inertial reel unit.

Justin
18Fiatsandcounting
Posts: 3799
Joined: Fri Mar 15, 2019 11:23 pm
Your car is a: 1969 and 1971 124 spiders
Location: San Francisco Bay Area

Re: Mystery Wires after seat removal

Post by 18Fiatsandcounting »

Justin is right, it's for the "Fasten Seat Belt" light and/or buzzer. The pink/black wire goes eventually to the buzzer relay, and the white/black wire goes to the car body (ground). Very common to see these disconnected, and my understanding is that the buzzer sound is super annoying. There isn't such a switch on the passenger side.

-Bryan
lookinglasstie
Posts: 9
Joined: Sat Feb 08, 2020 11:21 am
Your car is a: 1979 Fiat Spider 2000

Re: Mystery Wires after seat removal

Post by lookinglasstie »

Thanks guys, that's what I figured, considering the previous owner removed the seatbelt entirely. Just wanted to make sure.
spider2081
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Joined: Fri Jan 27, 2006 11:45 pm
Your car is a: 1981 Spider 2000
Location: Wallingford,CT

Re: Mystery Wires after seat removal

Post by spider2081 »

They were originally connected to the belt inertial reel unit.
I think on a 1979 Spider the wires connected to the seat belt receiver that attaches to the center drive shaft tunnel. There is a normally closed switch in the original receivers. When the seat belt is plugged into its receiver the switch opens turning off the seat belt warning light and chime.
PaulC
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Your car is a: 1979 Fiat Spider 2000
Location: Maine

Re: Mystery Wires after seat removal

Post by PaulC »

Super nice console! A replacement??
spider2081
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Your car is a: 1981 Spider 2000
Location: Wallingford,CT

Re: Mystery Wires after seat removal

Post by spider2081 »

I had not looked a the photo until I read Paul's post. I don't see a bolt hole for the seat belt receiver bolt in the driveshaft tunnel. I don't want to confuse anyone. I thought there would be a seat belt receiver bolt hole in the side of the tunnel.
DieselSpider
Posts: 2130
Joined: Wed Dec 24, 2014 10:21 pm
Your car is a: 1978 124 Spider with Isuzu Turbo Diesel

Re: Mystery Wires after seat removal

Post by DieselSpider »

The bolt hole is there, just zoom in to see it.
spider2081
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Your car is a: 1981 Spider 2000
Location: Wallingford,CT

Re: Mystery Wires after seat removal

Post by spider2081 »

Thanks Diesel I need new eyeglasses
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