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In the BMW E46 E38 E39 X5 Z4 X3 and Range Rover with the television module you can easily connect a reverse backup camera providing you with full backup camera function on your BMW Display
Car will need to be equipped with BMW TV video module. If not equipped you will need to retrofit BMW Television module. Google Search: retrofit bmw television module --- for available options
Backup Camera Automatic Switching Requires a reverse camera switching module kit, and a NTSC reverse camera mounted in any location desired.