13 63 558 Replacing Changeover Valve For Pop-Off Valves

13 63 558 - Replacing changeover valve for pop-off valves (N54)





Necessary preliminary tasks:
- Read out fault memory of DDE control unit; if necessary, work through test schedules
- Switch off ignition





Unlock and detach connector (1). Carefully detach all vacuum lines from changeover valve (2).
Detach changeover valve (2) from lower section of intake filter housing and remove.





Installation:
Now clear the fault memory.