• Welcome to CayenneEVforum! If you're joining us from Taycanforum, you may already have an account here.

    If you were registered on Taycanforum as of August 27, 2025 or earlier, you can simply login here with the same username and password

    If you wish, you can remove your account here.

Dashcam Hardwiring

Miller

New Member
First Name
Miller
Joined
Sep 17, 2026
Threads
1
Messages
2
Reaction score
0
Location
United States
Vehicles
Cayenne S Electric (ordered)
Country flag
Hi folks,

I am expecting delivery of a Cayenne Electric S in January and am looking into dashcams since it's Prime Day in the USA. I have settled on the Viofo A329S dashcam and wanted to ask if anyone had issues with hardwiring a dashcam to a Cayenne EV (or any Porsche EV for that matter)? Some web search results mentioned hardwiring in general might trigger the EV's alert/error messages.
 

Wivenhoe

Well-Known Member
Joined
Feb 27, 2025
Threads
17
Messages
391
Reaction score
284
Location
UK
Vehicles
Cayenne Coupe
Country flag
In the UK the prewiring for dashcams is standard. Have you optioned it ? For some obscure reason the UK dealers are still waiting for installation instructions for the Porsche dashcams from Germany.

The Macan EV forum had loads of posts from owners having non Porsche dashcams fitted with no issues at all.
 
OP
OP

Miller

New Member
First Name
Miller
Joined
Sep 17, 2026
Threads
1
Messages
2
Reaction score
0
Location
United States
Vehicles
Cayenne S Electric (ordered)
Country flag
In the UK the prewiring for dashcams is standard. Have you optioned it ? For some obscure reason the UK dealers are still waiting for installation instructions for the Porsche dashcams from Germany.

The Macan EV forum had loads of posts from owners having non Porsche dashcams fitted with no issues at all.
@Wivenhoe I had always assumed the prewiring option was meant for Porsche dashcams only. I'll follow up with my sales guy to see what it entails and if it's useful for non-Porsche dashcams. Thanks for bringing this up.
 

Saladin

New Member
First Name
Mado
Joined
Nov 19, 2025
Threads
0
Messages
3
Reaction score
1
Location
United Kingdom
Website
porsche-code.com
Vehicles
2025 Macan Turbo Papaya
Country flag
I have the Viofo A329 2ch installed in my Macan. Although I had optioned the dashcam pre-wiring, it's permanently plugged into the lighter socket. No error messages.

The only thing worth noting is that I was away last month and the battery level dropped by 13% over exactly one week. While I'm not 100% this is related, I can't think of any other reason. So I'll either unplug the cable or account for a SOC draw of ~2%/day before going on holiday again just in case.

92.webp
90.webp
 

Awaz

Active Member
Joined
Mar 24, 2026
Threads
1
Messages
30
Reaction score
29
Location
UK
Vehicles
Macan EV
Country flag
@Saladin
Your Club leather interior in truffle brown looks nice in pictures. Not many go for this option.
How does it look in real, and what is your experience of it?
 

Saladin

New Member
First Name
Mado
Joined
Nov 19, 2025
Threads
0
Messages
3
Reaction score
1
Location
United Kingdom
Website
porsche-code.com
Vehicles
2025 Macan Turbo Papaya
Country flag
@Awaz, I'm really happy with my choice and would spec it on my next Porche if it goes well with my selection of exterior colour. The truffle brown is much richer in real life than pictures show, especially compared to the configurator where the colour appears flat.

It's a less expensive option on the GTS and Turbo at £2,200 compared to £3,500 on other trims, so I suppose it was slightly easier to justify as I was pretty set on Turbo. Worth every penny IMO.

I also opted for center console side panels in leather with the stitching also in truffle brown.

89.webp
 

Awaz

Active Member
Joined
Mar 24, 2026
Threads
1
Messages
30
Reaction score
29
Location
UK
Vehicles
Macan EV
Country flag
Thanks.
I was thinking of going with truffle brown on the GTS when I next change the model.
And likewise, I had the same idea of going leather on centre console side panels and a racetex roof :)
 

D3REM

Member
First Name
Demi
Joined
Sep 28, 2026
Threads
1
Messages
8
Reaction score
8
Location
London
Vehicles
Porsche Cayenne Coupe Electric Turbo
Country flag
Re, Dashcam - I’ve just been going through exactly this with my UK Cayenne Turbo Coupé Electric order.

As said above, the UK car has the factory dashcam preparation, but when I discussed fitting the Porsche front/rear dashcam with my Porsche Centre, both my sales contact and her manager actually advised me not to go ahead with the Porsche system. My understanding was that there were still questions/issues around the installation and that, for the money, it wasn't particularly compelling compared with some of the better aftermarket systems.

I've therefore cancelled the Porsche dashcam and am currently looking at a BlackVue Elite 10 2CH, potentially with the B-130A dedicated battery for parking mode. The attraction of the separate battery is precisely to avoid unnecessary parked-state draw from the Porsche's 12V system, particularly given some of the EV battery-management stories mentioned above.

The slightly strange part is that, despite Porsche supplying the Cayenne Electric in the UK with dashcam preparation, I'm still trying to establish exactly what that preparation actually provides and whether/how it can sensibly be utilised by a third-party installation. I've gone back to my Porsche Centre and asked them to get a technical answer from the workshop on:
  • whether a professionally installed BlackVue would have any warranty implications;
  • exactly what the factory dashcam preparation consists of;
  • whether Porsche has wiring/installation instructions that can be provided to an aftermarket installer; and
  • whether they have a Porsche/EV-experienced installer they would recommend.
I certainly don't want somebody taking a brand-new Cayenne Electric apart and experimenting with wiring, airbags and trim to find out!

Once Porsche come back to me, I'll post what they say here as it might be useful to other UK owners considering an aftermarket front/rear system.

The Macan EV experience is reassuring, but I'd still like to know the proper Cayenne Electric installation route rather than assuming what works on the Macan/Taycan necessarily applies identically to the Cayenne.
 
 
Top