Table of contents: Removal and installation the digital… ↓ Removal and installation the digital… ↓ Removal and installation the digital… ↓
Removal and installation the digital audio system control unit "J525" (CAN)
Used digital audio system "J525" is located behind the left side trim of the trunk. When replacing a used one, select the Guided search for faults mode. use the Replacement of the corresponding used one function for this. Turn off the ignition. Open the left compartment in the luggage compartment. Unscrew the "arrow" bolts on the used digital audio system "J525" "1" and move the unit to the side. Unlock and disconnect the connector "2" from the used digital audio system "J525" "1". Remove the used digital audio system "J525" "1".
Installation in reverse order.
Removal and installation the digital audio system control unit "J525" (MMI until calendar week 44/08)
Used digital audio system "J525" is located behind the left side trim of the trunk on top of the infotainment bracket. When replacing a used one, select the Guided search for faults mode. use the Replacement of the corresponding used one function for this. Turn off the ignition. Open the left compartment in the luggage compartment. The bracket cannot be removed. On bracket "2" unscrew the "arrow" bolts and move the used digital audio system "J525" "1" into the luggage compartment.
On the used digital audio package "J525" "1" unlock and disconnect the connector to the MOST bus "2".
Insert the protective cap for the cable plugs "VAS 6223/9" "1" into the plug connector of the MOST bus "2".
Unlock and disconnect plug connectors "1" and "3". Remove the used digital audio system "J525" "4".
Installation in reverse order.
Removal and installation the digital audio system control unit "J525" (MMI from calendar week 45/08)
Used digital audio system "J525" is located behind the left side trim of the trunk on top of the infotainment bracket. When replacing a used one, select the Guided search for faults mode. use the Replacement of the corresponding used one function for this. Turn off the ignition. Open the left compartment in the luggage compartment. Unlock and disconnect all plug connectors from the used digital audio system "J525". Insert the protective cap for the cable plugs "VAS 6223/9" "1" into the plug connector of the MOST bus "2".
Unscrew bolts "1" on the used digital audio system "J525" "2" and remove the used digital audio system "J525" "2" from the bracket "3".
Installation in reverse order.
(The article is a reprint of material from: «AUDImanual»)