DB9 Indicator flashing problem?
DB9 Indicator flashing problem?
Author
Discussion

paulrog1

Original Poster:

1,235 posts

172 months

Sunday 19th June 2016
quotequote all
Hi,

Hoping anyone has any advice.

I installed a pair of rear clear lights units yesterday and now I have a problem, when I use the o/s indicator the indicators flash fast with a warning on the dash, no problems with the n/s indicators or hazard flash, no lights are out, it just flashes fast!?

When I change the o/s clear light unit to my old red unit everything flashes normally?

Is the problem with my car or the clear light unit I installed yesterday? if so is there anything I can do except replacing the unit?

Thanks for any advice.

Paul.

SS972

591 posts

214 months

Sunday 19th June 2016
quotequote all
Some DB9 need to have a program uploaded to accept the clear light, see list below:


paulrog1

Original Poster:

1,235 posts

172 months

Sunday 19th June 2016
quotequote all
I thought the software upgrade is about the hazard warning lights with the ignition on?

What about installing a resistor on the indicator circuit??


brakedwell

1,229 posts

230 months

Sunday 19th June 2016
quotequote all
It sounds like a faulty unit if the N/S lights work normally.

BamfordMike

1,192 posts

188 months

Tuesday 21st June 2016
quotequote all
Plug the apparent error clear light into operating side harness and see if works ok.

if it doesn't and problem stays with lamp, then lamp is faulty.

if you plug the lamp in and works fine, the body control module needs the SW upgrade to enable clear rear lights.

in all cases if upgrading to clear rear lights, the SW update is needed to avoid minor gremlins

Buster73

5,629 posts

184 months

Tuesday 21st June 2016
quotequote all
Mike , can you do me a favour and explain why you'd need a sw upgrade for clear lenses please .