See also:

Range
The remote key has a range of approximately 60 ft. (20 m) from the vehicle. NOTE Buildings or other obstacles may interfere with the function of the remote key. The vehicle can also be locked ...

Replacing the battery in the remote key
The batteries should be replaced if: The information symbol illuminates and Low battery in remote control. Please change batteries. is shown in the display and/or if the locks do not react af ...

2005 Volvo XC90 Review
Volvo's best-selling vehicle, the XC90, which arguably is the best crossover sport utility on the market, now comes with optional V-8 power. In the case of the XC90, this might be a matter of poor ...