Rear battery replacement - Cayenne Porsche Cars & Trucks

just grab the seat from the edge at carpet on the bottom and pull upwards in one swift motion. you've another fuse block under there as well

Replace climate modual

Below is the procedure for an Aston Martin Vantage, perhaps the vanquish is similar?

Removal
1. Power the driver's fully forward.
2. Remove rear compartment cover.
3. Loosen and disconnect battery terminals, earth (- ve)
terminal first.
4. Release rear carpet, studs (x2), move carpet aside.
5. Remove screws (x2), battery compartment cover to
support rail.
6. Remove nuts (x2), battery compartment cover to body.
Remove cover.
7. Remove Torx screws (x4), remove battery clamps (x2).
8. Disconnect battery vent tube.
9. With assistance, remove battery.
Installation
1. Clean battery tray and clamps.
2. With assistance, install battery into its compartment.
3. Connect battery vent tube.
4. Position battery clamps (x2), install and torque tighten
Torx screws (x4).
5. Ensure battery vent tube is not distorted by battery.
6. Install battery terminals, tighten terminal nuts to correct
torque.
7. Install battery compartment cover, install and tighten
screws (x2) and nuts (x2).
8. Position rear carpet, secure with studs.
9. Install rear compartment cover.
10. Reposition driver's seat.
Courtesy of pistonheads.com

Please vote if this helps! Thanks, Mike

Hello robert.... Battery Replacement

Removal Procedure

Disconnect the negative battery cable (2). Refer to Battery Negative Cable Disconnect/Connect Procedure .

Remove the wheelhouse liner. Refer to Wheelhouse Liner Replacement - Front .

Lower the vehicle.

Open the positive battery cable connection cover.

Loosen the positive battery cable bolt.

Remove the positive battery cable (1).

Remove the front fender rear bracket to side rail bolts.

Remove the front fender to front fender rear bracket upper (1) and lower (2) bolts.

Remove the front fender rear bracket.

Remove the battery hold down retainer bolt and retainer.

Important: Do not tip the battery more than 40 degrees during removal.

Remove the battery.



Installation Procedure

Important: Do not tip the battery more than 40 degrees during battery installation.

Install the battery.
Notice: Refer to Fastener Notice in Cautions and Notices.

Install the battery hold down retainer and bolt. Tighten the bolt to 25 N·m (18 lb ft).

Install the front fender rear bracket.

Install the front fender rear bracket to side rail bolts. Tighten the bolts to 20 N·m (15 lb ft).

Install the front fender to front fender rear bracket upper (1) and lower (2) bolts. Tighten the bolts to 20 N·m (15 lb ft).

Install the positive battery cable (1).

Tighten the positive battery cable bolt. Tighten the bolt to 17 N·m (13 lb ft).

Close the positive battery cable connection cover.

Install the wheelhouse liner. Refer to Wheelhouse Liner Replacement - Front .

Connect the negative battery cable (2). Refer to Battery Negative Cable Disconnect/Connect Procedure .

Joe
Thanks for choosing Fixya!

Battery Replacement

Removal Procedure

Disconnect the negative battery cable (2). Refer to Battery Negative Cable Disconnect/Connect Procedure .

Remove the wheelhouse liner. Refer to Wheelhouse Liner Replacement - Front .

Lower the vehicle.

Open the positive battery cable connection cover.

Loosen the positive battery cable bolt.

Remove the positive battery cable (1).

Remove the front fender rear bracket to side rail bolts.

Remove the front fender to front fender rear bracket upper (1) and lower (2) bolts.

Remove the front fender rear bracket.

Remove the battery hold down retainer bolt and retainer.

Important: Do not tip the battery more than 40 degrees during removal.

Remove the battery.



Installation Procedure

Important: Do not tip the battery more than 40 degrees during battery installation.

Install the battery.
Notice: Refer to Fastener Notice in Cautions and Notices.

Install the battery hold down retainer and bolt. Tighten the bolt to 25 N·m (18 lb ft).

Install the front fender rear bracket.

Install the front fender rear bracket to side rail bolts. Tighten the bolts to 20 N·m (15 lb ft).

Install the front fender to front fender rear bracket upper (1) and lower (2) bolts. Tighten the bolts to 20 N·m (15 lb ft).

Install the positive battery cable (1).

Tighten the positive battery cable bolt. Tighten the bolt to 17 N·m (13 lb ft).

Close the positive battery cable connection cover.

Install the wheelhouse liner. Refer to Wheelhouse Liner Replacement - Front .

Connect the negative battery cable (2). Refer to Battery Negative Cable Disconnect/Connect Procedure .
hope this helps . please rate my response.

Rear Combination Light- 2007 might vary from these diagrams:
Removal & Installation 2004 (Early Production) 4 Door To Remove:

1. Disconnect battery negative cable.
2. Disconnect electrical connector. Rear Combination Light
   
   
3. Remove 2 screws and 2 nuts and remove light assembly.

To Install:

1. Install light assembly and 2 screws and 2 nuts.
2. Connect electrical connector.
3. Connect battery negative cable.

5 Door To Remove:

1. Disconnect battery negative cable.
2. Disconnect electrical connector. Rear combination light
   
   
3. Remove 2 screws and push light assembly toward outside of vehicle. CAUTION
   Use care to not damage gasket.
   
4. Pull rear combination light from vehicle.

To Install:

1. Install rear combination light and 2 screws.
2. Install 2 screws.
3. Connect electrical connector.
4. Connect battery negative cable.

2004 (Late Production), 2005-2009 To Remove:
Turn Signal Lamp

1. Disconnect battery negative cable.
2. Remove 2 screws and cover inside trunk.
3. Remove 4 nuts and disconnect electrical connector (A).
4. Remove rear combination lamp.

To Install:
Turn Signal Lamp

1. Install rear combination lamp.
2. Install 4 nuts and connect electrical connector (A).
3. Install cover inside trunk and install 2 screws.
4. Connect battery negative cable.

The L/R Handbook explains the procedure to follow if the battery is replaced. Synchronizing the rear tailgate window is part of that procedure, along with the radio code and central locking.

Removal Procedure

Disconnect the negative battery cable

Remove the wheelhouse liner.

Open the positive battery cable connection cover.

Loosen the positive battery cable bolt.

Remove the positive battery cable

Remove the front fender rear bracket to side rail bolts.

Remove the front fender to front fender rear bracket upper (1) and lower (2) bolts.

Remove the front fender rear bracket.

Remove the battery hold down retainer bolt and retainer.

Important: Do not tip the battery more than 40 degrees during removal.

Remove the battery.



Installation Procedure

Important: Do not tip the battery more than 40 degrees during battery installation.

Install the battery.


Install the battery hold down retainer and bolt.

Install the front fender rear bracket.

Install the front fender rear bracket to side rail bolts.

Install the front fender to front fender rear bracket upper (1) and lower (2) bolts.

Install the positive battery cable (1).

Tighten the positive battery cable bolt.

Close the positive battery cable connection cover.

Install the wheelhouse liner.

Connect the negative battery cable

disconnect battery reconect after 5 mins on reconnection rear window will go down , use key in rear lock to reset rear window, door lock should now work, if not try rear door relays behind left hand rear panel.