You selected: Garmin Nuvi 850 About the Garmin Nuvi 850 Simply speaking, nüvi 850 is one advanced navigator. It features voice-activated navigation, a widescreen display, preloaded maps, an FM transmitter and more. Like the rest of the wide nüvi 800-series, just speak a menu option and nüvi obeys your command. Not charging Select this if your unit won't charge up Repair Price: £54.95   MORE INFO » External touchscreen broken or cracked If the display is fully operational - but appears cracked Repair Price: £84.95   MORE INFO » Internal LCD screen broken or cracked If the touchscreen is OK - but the display is cracked or damaged Repair Price: £124.95   MORE INFO » Charging connector broken or damaged If the connector where you plug in the charger is loose or missing Repair Price: £54.95   MORE INFO » No power If unit is completely dead and will not power on Repair Price: £54.95   MORE INFO » No GPS signal If the Sat Nav can read maps but cannot find your location Repair Price: £54.95   MORE INFO » No sound If the unit works ok - but you cannot hear anything Repair Price: £54.95   MORE INFO » Touchscreen not responding If the screen is partially or completely not responding Repair Price: £84.95   MORE INFO » Both Internal and External screen damaged If the screen doesn't respond to touch and is cracked also Repair Price: £124.95   MORE INFO » Freezing on startup - Software or Memory related If the Sat Nav doesn't boot up properly or keeps freezing Repair Price: £54.95   MORE INFO » Red cross on screen If you see a red X on the screen Repair Price: £54.95   MORE INFO » Software damaged or erased If the unit reports the software is corrupted or damaged, or you wiped the software by accident Repair Price: £54.95   MORE INFO » Failed online upgrade If you tried to upgrade it but it didn't work properly Repair Price: £54.95   MORE INFO » Other fault Select this for an inspection only Repair Price: £19.95   MORE INFO »