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Alarm system required service

Help, Advice, Owners' Discussion and DIY Tutorials on Volvo XC90s. The XC90 proved to be very popular, and very good for Volvo's sales numbers, since its introduction in model year 2003 (North America).
Tottiblaze
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Year and Model: 2007 xc90 3.2
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Tottiblaze

Alarm system required service

Post by Tottiblaze » Thu Jan 16, 2020 8:39 am

My Volvo XC90 2008 just return from work shop and found out that when I hit the lock button on the remote , the light will not indicate of flash to show locked

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MoVolvos
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MoVolvos

Re: Alarm system required service

Post by MoVolvos » Thu Jan 16, 2020 11:38 pm

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Most likely need a new alarm module or battery replacement if the board is still good.

Replacing Alarm Module

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Some Troubleshooting

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Removal Tips

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Alarm Module Battery Replacement
Blessings,

BKM

1998 S70 T5 - Donated
2003 S80 T6
2003 GS300
2003 Odyssey
2008 C30 T5
2019 Atlas SE 4 Motion

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