Block diagram of electric seat adjustment (ESA [ESV]) - GF91.29-P-0004-03G
Model 463.236 without code (ZS6) Special protection version FB6 or without code (ZS7) Special protection version FB7 and without individual rear seats
Model 463.236 with code (ZS6) Special protection version FB6 or with code (ZS7) Special protection version FB7 with individual rear seats