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OEM number 6957604-01 — genuine used, fully tested [[BMW]] E38 7 Series / E39 5 Series / E46 3 Series / E53 X5 GPS navigation module, removed from a working vehicle and confirmed operational before dispatch. ¶ The module processes GPS satellite signals and reads map data from the navigation CD-ROM or DVD, computing routes and delivering turn-by-turn directions to the display via the MOST optical bus or K-bus. It serves as a direct replacement for the original navigation computer across these BMW chassis. ¶ Failure symptoms commonly include navigation ceasing to function, maps refusing to load, GPS signal not being acquired, No navigation disc errors with a disc in place, or the navigation display freezing mid-route. ¶ Verify OEM number 6957604-01 against your vehicle before ordering. Professional installation is recommended; ISTA coding may be required after fitting, and a current map disc may be needed.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/
