Repair instructions for adjusting fresh-air grill

Repair instruction for 'fresh-air grill cannot be adjusted'

 

Complaint

The fresh-air grill in the dashboard can no longer be adjusted (difficult to move, no function).

Cause

Fresh-air grill (coupling bar for fresh-air grill, spline teeth of fresh-air grill).

Repair instruction

  1. Remove the fresh-air grill in accordance with repair instructions.
  2. Check whether the fresh-air grill is broken.
    If the fresh-air grill is broken, replace the fresh-air grill.
  3. If the fresh-air grill appears undamaged, and the cause of the malfunction is a disengaged or incorrectly fitted coupling bar, proceed as follows:
  4. Remove the coupling bar and fit in such a way that coding pin 1 is located at the coupling bar within coding pin 2 on the toothed wheel of the shut-off flap. See Fig. 1.

Fig. 1

 

GR_FB5106006

(A) Coding pin 1

(B) Coding pin 2

(C) Coupling bar

(D) Toothed wheel for shut-off flap