Dont know if this is your problem, but it is a known problem with the remotes.I will email you the full tech bulliten:
KEY INTEGRATED REMOTE CONTROL, INTERMITTENT FUNCTION TECHNICAL SERVICE BULLETIN Reference Number(s): 36-49, Date of Issue: May 16, 2005 VOLVO: MY 05 - S60, S80, V70, XC70 and XC90 CHASSIS: S60 468280 - 485113; S80 407494 - 415649; V70 500355 - 522330; XC70 193327 - 204897; XC90 190567 - 218294 REFERENCE: VADIS/VIDA repair instruction GROUP: 36 NO: 49 Related Ref Number(s): 36-49 ARTICLE BEGINNING DESCRIPTION Customers may report an intermittent function of the Key Integrated Remote Control (KIR). This can be caused by a slightly misplaced battery spring clip connection. Potential affected vehicles; Cars with reported complaints of intermittent KIR functions within the above chassis limit " Cars undergoing Customer Preparation Service (CPS) within the above chassis limits " These vehicles shall have both KIRs checked and adjusted. This TNN describes how the KIRs can be checked and corrected.
Sunday, November 22nd, 2009 AT 6:35 AM