Few issues to fix - airbag light and interior

Kaz117

Regular Member
British Zeds
Joined
Oct 18, 2025
Points
13
Location
South Lanarkshire, Scotland
Model of Z
Z3 Roadster 2.8i
Hi all, and happy new year,

I have just bought my Z3 2.8i as my first car, drives excellent, no engine issues whatsoever. Just a couple interior / electrical issues to address:

THE ISSUES:

The airbag light is on, was on when I bought it, but one of the **15** previous owners scribbled on it poorly, so I couldn't tell what it was, but after I was back I noticed it was the airbag light.
It was on the entire time, which makes sense since airbag codes are stored until cleared from what I've read.

The other issue: the driver's seat rocks a bit forward and back. How would I fix this? Is it just tightening a loose bolt? It's nothing crazy, and the seat stays in place, it doesn't roll forward like a different common issue I've heard.

MY PLAN:

I will get windows XP with INPA BMW tools on my old laptop, with a K+DCAN cable and OBD1 adapter.
I'll clear the airbag codes and observe if / when they appear again. Hopefully fingers crossed it is just a connector.

Also I wont do spirited driving until I can ensure the airbags work 100% :)

Thanks to all who can help!
 

andyglym

Shiny Dust Caps Make Your Zed Go Faster.
Supporter
British Zeds
Joined
Feb 20, 2015
Points
231
Location
Moresby, West Cumbria, England
Model of Z
2.8 Roadster
Hi mate, for the seats follow this link, a couple of hours max;


For the airbag light, free stuff first. When you have the seats out for the above clean out the connectors with contact spray and check the wires. You'll need an airbag reset tool and adaptor to reset the light.
 
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