IPD sale XeMODeX - Experts in Volvo Electronics Free shipping all USA - Experts in Brakes
Did you know? 🤔
Logged in users can get email notification of topic replies Log in or register (free).
Amazon Link Buy anything with this and it helps MVS!

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).
Posts: 2
Joined: Fri Dec 20, 2019 4:20 am
Year and Model: 2007 xc90 3.2
Location: Lagos
Has thanked: 0
Been thanked: 0

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

User avatar
Posts: 2199
Joined: Sun Jan 15, 2012 6:47 pm
Year and Model: 03S80T6~08C30T5
Location: NC
Has thanked: 26 times
Been thanked: 54 times
United States of America

Re: Alarm system required service

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

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

Replacing Alarm Module

Some Troubleshooting

Removal Tips

Alarm Module Battery Replacement


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

Post Reply
  • Similar Topics
    Last post