Hi guys, so did this feature came as standard or optional on all e34s? or did this started at some specific year? id love to have that feature, but im not sure if i do have it and its not working, or if its just not there. and in that case, if its possible to retrofit it.

This are my car options:

200 Katalysator - Entfall Katalysator - Entfall
226 Sports Suspension Settings Sportliche Fahrwerksabstimmung
314 Heated Windscreen Washer Nozzles Frontscheibenwaschduesen Beheizt
355 Laminated Glass Verbundverglasung
401 Sliding/vent Roof, Electric Schiebe-hebedach, Elektrisch
411 Window Lifts, Electric Fensterheber,elektrisch Vorn/hinten
498 Headrests In Rear, Mechanic. Adjustable Kopfstuetzen Im Fond
534 Automatic Air Conditioning Klimaautomatik
553 On-board Computer Iv W Remote Control Bordcomputer Iv Mit Fernbedienung
570 Stronger Electricity Supply Staerkere Stromversorgung
651 Bmw Bavaria C Reverse Bmw Bavaria C Reverse
823 Hot Climate Version Heissland-ausfuehrung
850 Add Fuel Tank Filling For Export Zusaetzl. Tankfuellung Export
856 Language Version Spanish Sprachversion Spanisch
925 Shipping Protection Package Versandschutzpaket

I dont see any specific info regarding the mirrors (which have automatic heaters as i found out).

Regards