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Bluetooth Hands-Free Kit for Porsche 996 & 986 – Plug & Play Retrofit Set
No dealer appointment. No installation costs. No SIM card hassle.
The HWA20 Wireless Interface brings your original Porsche PCM up to date – in under 30 minutes, without touching a single screw on the car.
| ✓ No Workshop Visit DIY installation | ✓ 2-Day Delivery DE/AT/CH | ✓ 14-Day Returns Risk-free | ✓ 15+ Years Experience & service |
Parts plus labour at a dealership can easily reach €500–800. The HWA20 costs €299 all-inclusive – and you install it yourself in about 30 minutes.
What you get after installation
- Hands-free calling via the original Porsche microphone and car speakers – no external speaker, no visible cable
- Phone book transferred automatically – up to 200 contacts from your phone directly onto the PCM display
- Music streaming via BT 5.1 – track title, artist and album shown on the PCM screen
- Up to 4 phones can be paired – the last connected phone reconnects automatically at startup
- Original CD changer remains fully usable – the module adds, it does not replace
Is this module compatible with my car?
Compatible with Porsche 996 (911) and 986 (Boxster), model years 1997–2003
PCM part numbers:
996.642.104.x and 996.642.144.x Press the "AC" and "dark" buttons simultaneously → the software version appears on the display.
| SW Version | Required Module |
|---|---|
| V3.xx | HWA1 |
| V5.xx | HWA20 ← you are here |
Not sure? Just contact us – we'll help within 24 hours. → Contact page
Installation in 3 steps – only a screwdriver required
- Remove the PCM – open the centre console and pull out the PCM (approx. 10 min.)
- Swap the module – replace the existing GSM modem on the back of the PCM with the HWA20
- Route the antenna – run the supplied 1m antenna cable discreetly through the centre console – done
A detailed instruction manual is included. An installation video is available further down this page.
Package contents
- BTIF Wireless Interface HWA20
- Bluetooth antenna for 2.4 GHz with 1m connection cable
- CD changer adapter cable
- Code card with serial number and pairing PIN
- Printed instruction manual
"Easy to install yourself. Works reliably. Support was exceptionally fast and friendly."
– Bernd K., verified buyer ⭐⭐⭐⭐⭐ 
Frequently asked questions
Does it work with iPhone and Android?
Yes – the HWA20 connects to any current Bluetooth phone, regardless of operating system.
Do I need to remove the original CD changer?
No. The module simply emulates a second CD changer. The original remains fully functional.
Do I need specialist knowledge for the installation?
No. Anyone who has ever fitted or removed a car radio can handle this. Our manual walks you through every step.
How long does installation take?
Typically 20–40 minutes the first time.
What if the module doesn't work for me?
You have a 14-day right of return, no questions asked. For technical queries, contact us directly – we have over 15 years of experience with exactly these vehicles.
Das Produkt wurde vor dem 13. Dezember 2024 vom Hersteller auf den Markt gebracht
und von uns auch schon vor dem 13. Dezember 2024 zum Verkauf angeboten.
Es besteht Konformität des Produkts nach Richtlinie 2001/95/EG.