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Make a new splice connection of splice 1.
7.1

Shorten the lines you have cut to the same
length and strip them.

7.2

Slide the stripped lines ⇒ Figure 7 -1- with
the additional short line from the repair
kit (⇒ Figure 7 -2-) into a BDM clip ⇒ Figure
7 -3-.
Make sure that all strands are contained in the
BDM clip and are sticking out by about 2 mm
(⇒ Figure 7 -inset-).

7.3

8

Figure 7

Crimp the BDM clip ⇒ Figure 7 -3- using hand
crimping pliers.

Make a new splice connection of splice 2.
8.1

Shorten the lines you have cut to the same
length and strip them.

8.2

Slide the stripped lines ⇒ Figure 8
-1- together with the new line from splice
1 (⇒ Figure 8 -2-) and the long line (for
pin 42) from the repair kit ⇒ Figure 8
-3- into a BDM clip ⇒ Figure 8 -4-.
Make sure that all strands are contained in the
BDM clip and are sticking out by about 2 mm
(⇒ Figure 8 -inset-).

8.3

Figure 8

Crimp the BDM clip ⇒ Figure 8 -4- using hand crimping pliers.

CAUTION
Hot components
•

Risk of burns

⇒

Let hot components cool down.

⇒

Wear personal protective gear.

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Solder the splice connections.
9.1

Switch on the soldering iron and set a
temperature of Temperature 662ºF.°C
(350º C.) .

9.2

At both splice connections ⇒ Figure 9 -1
and 2-, solder the strands that are sticking
out of both BDM clips ⇒ Figure 9 -3- using
the soldering tin contained in the repair kit ⇒
Figure 9 -arrow-.
Make sure that the soldering tin does not leak
out on the opposite side of the BDM clip.

Figure 9

10 Seal the splice connections with additional adhesive
and end caps.
10.1

Open up splice connection lines ⇒ Figure 10
-1- as shown ⇒ Figure 10 -arrows-.

10.2

Pull off backing sheet on two pieces of additional adhesive ⇒ Figure 10 -2- and position
between the splice connection lines.

Figure 10

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10.3

Slide end cap ⇒ Figure 11 -1- over the splice
connection ⇒ Figure 11 -2- and additional
adhesive ⇒ Figure 11 -3-.

10.4

Using the heat gun with spoon strainer
attached, carefully fuse the end cap ⇒ Figure
11 -1- and additional adhesive ⇒ Figure 11
-3- with the splice connection until adhesive
emerges all the way around ⇒ Figure 11
-arrow-. Temperature 266º F. (130º C.) +/50º F. (10º C.)
Information
Stop heating the additional adhesive as soon
as it turns to liquid and emerges over the
edges of the shrink-fit tubing.

10.5

Repeat the process on splice connection 2.

Figure 11

11 Insert new line from splice connection 2 into the connector for the DME control unit at PIN 42 (⇒
Figure 12 -arrow-) until the contact engages securely.

Figure 12
12 Slide the locking mechanism for the plug-in contacts ⇒ Figure 13 -1- completely into the connector
housing ⇒ Figure 13 -2- (⇒ Figure 13 -arrow-).

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Figure 13
13 Wrap all lines ⇒ Figure 14 -1- with fabric tape ⇒
Figure 14 -2- and then pull the protective sleeve
on the wire harness ⇒ Figure 14 -3- back into its
original shape ⇒ Figure 14 -arrow-.

Figure 14

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14 Assemble the connector housing for the DME control
unit.
Information
When fitting the connector cover, make sure not to
trap, squash or shear off individual lines.
14.1

Fix the ends of the three protective sleeves
in place in front of the connector using fabric
tape ⇒ Figure 15 -1- and a tie-wrap ⇒ Figure
15 -2-.

14.2

Slide on connector cover ⇒ Figure 15
-3- and engage it securely ⇒ Figure 15 -arrow-.

Figure 15

15 Secure main wire harness and connect it to the DME
control unit.
15.1

Route main wire harness under the relay
carrier and secure it with a tie-wrap ⇒ Figure
16 -1-.

15.2

Plug in main wire harness connector ⇒ Figure
16 -3- on the DME control unit and close the
latch ⇒ Figure 16 -arrow-.

15.3

Secure the main wire harness ⇒ Figure 16
-2- at the plenum panel with the two retaining
clips ⇒ Figure 16 -4-.

16 Secure relay carrier in the plenum panel ⇒ Workshop
Manual ’978309 Loosening and securing relay
carrier’.
17 Install cowl panel cover ⇒ Workshop Manual
’508719 Removing and installing cowl panel cover
- section on "Installing"’.

Figure 16

18 Connect the battery ⇒ Workshop Manual ’2X00IN Work instructions after disconnecting the battery’.
19 Read out and erase fault memory.
19.1

Preliminary work.
19.1.1

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Connect a battery charger with a current rating of at least 40 A to the jump-start
terminals in the engine compartment.

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19.1.2

Switch on ignition using the original vehicle key. For vehicles with "Porsche Entry
& Drive", do this by replacing the control panel in the ignition lock with the original
vehicle key if necessary.

19.1.3

PIWIS Tester II 9818 must be connected to the vehicle communication module (VCI)
via the USB cable. Then, connect the communication module to the vehicle and
switch on the PIWIS Tester.

19.1.4

On the PIWIS Tester start screen, call up the ⇒ ’Diagnostics’ menu and select
vehicle type “Panamera”.
The diagnostic application is then started and the control unit selection screen is
populated.

19.2

In the control unit selection screen (⇒ ’Overview’ menu), press •F7“ to call up the Additional
menu.

19.3

Select the function ⇒ ’Read all fault memories and erase if required’ and press •>>“
to confirm .
The fault memories of the control units are read out.

19.4

Once you have read out the fault memories, delete the fault memory entries by pressing
•F8“.

19.5

Press •F12“ (“Yes”) in response to the question as to whether you really want to delete all
fault memory entries.
The faults stored in the fault memories of the various control units are deleted.
Information
If control units are found to have faults which cannot be erased, these faults must be located
and corrected. This work cannot be invoiced under the workshop campaign number.

19.6

Once you have erased the fault memories, select the ⇒ ’Overview’ menu and press •