Hi -
I replaced the faulty headlight assemblies on my 2013 kia sorrento several years ago. (After repeated bulbs dying too fast, wire harnesses melting, etc - was a recall.) It’s been on good behavior since then.
Last week I had a fast blink and figured a bulb was burned out.
- New bulb = still fast blink (yes it’s the correct bulb)
- Swap the turn signal sockets Left/Right = fast blink follows the socket, regardless of bulb
- Order replacement socket = fast blink and the socket seems to not fully snap into place when twisted
- Swap the socket Left/Right = same as above, blink follows socket, and it doesn’t fully twist into place
- I still have the sockets from my old assemblies.. so I’ve tried those too and they behave the same as the replacement socket.
- Check continuity between contact points on socket, both old and new ones seem fine.
I think the replacement headlight assemblies are slightly off from the OEM somehow, and the socket has failed somehow. I’ve been trying to file down the keyed tabs on one of the old sockets to see if I can make it twist into place better and get seated in the headlight correctly.
Any other ideas? I don’t know the manufacturer of the newer headlight assemblies. Was purchased from rock auto but no longer have paperwork.
TLDR: only the socket that came with the headlight assembly seems to fit correctly, replacements don’t. it gives a fast flash regardless of location or bulb.