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onboard computer flashes---- DISC---- S70 T5

This topic is in the MVS Volvo Repair Database » Dash Computer Flashes DISC
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kgflint t5
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Joined: 21 Jul 2009, 22:52
Year and Model: S70 T5 1998
Location: walnut creek ca

Post by kgflint t5 »

hi everyone, i was wondering if anyone knew what this reading means. every so often my on board computer flashes "DISC" and im pretty sure it means disconnected or something along those lines. im pretty sure it has nothing to do with the radio/cd- disc player.


if it is a disconnect, is there a way to isolate that? or is it a specific reading.

thanks in advance!

jblackburn
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Post by jblackburn »

It means disconnect - it confused me when I first got my car too. The trip computer 'info' switch makes mine do this all the time, moreso on certain settings. I think it's just worn contacts in between settings that makes it think it's on like 2 settings at the same time, so it gets confused and just says DISC. Fiddle with the switch on yours, and it will probably stop doing it - you probably just need to order a new switch and pop it in.
'98 S70 T5
2016 Chevy Cruze Premier


A learning experience is one of those things that says, "You know that thing you just did? Don't do that."

mercuic: Long live the tractor motor!

FlyingVolvo
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Post by FlyingVolvo »

As stated above, it's simply the switch for the trip computer/temperature. Mine shows DISC every once in a while, all I have to do is literally flick it with my fingernail and it's fine.
2000 V70XC - 340,000 miles
Hilton Tune, 16T Turbo, Mototec 3" downpipe, Blue injectors, IPD Short Ram Filter, Snabb Intake Piping & RIP kit, do88 Intercooler, TME Dual Exhaust, HID Projectors, R Panels, do88 Silicone Hoses

2023 V60 T8 PE

Cubes
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Year and Model: C70 2002
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Post by Cubes »

Hi. New to forum (and for some reason can't log in to VPCUK?).

The 'disc' thing is nothing to worry about. Mine does it occasionally and I just put it down to the switch momentarily touch the contacts of 2 positions. Mine's never faultered.

washdup
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Post by washdup »

You can pop the module out using a butter knife and clean the contacts with a Q-tip and some alcohol.

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BEJinFbk
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Post by BEJinFbk »

I just rotated mine through all the settings a few times.
That was 4 years ago...
'98 V70 R - Well Equipped for Life Up North... ;)

washdup
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Post by washdup »

I was having to do that constantly. It's always worst at the instantaneous MPG setting on mine.

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BEJinFbk
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Post by BEJinFbk »

I haven't got any problems like that.
I just leave it on Outside Temp! :lol:
'98 V70 R - Well Equipped for Life Up North... ;)

washdup
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Post by washdup »

Outside Temp? That's boooooring. It always reads 65* :)

jblackburn
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Post by jblackburn »

Mine would flicker back and forth on the MPG setting. Taking it apart and cleaning the contacts had no effect, so I just replaced the switch with one a guy gave me that was parting out his car.

(If I leave mine on temp, it just shows ridiculous numbers). I should just replace the sensor, but its kinda fun seeing the numbers it'll show!

Image
'98 S70 T5
2016 Chevy Cruze Premier


A learning experience is one of those things that says, "You know that thing you just did? Don't do that."

mercuic: Long live the tractor motor!

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