Boot Lid Handle Switch Fault - Temp Fixed
Posted: Tue Jan 28, 2014 1:21 pm
X5 (E53) 3.0d, 2003, Auto / Steptronic
Hi Kids,
I have had my 'weekly' X5 fault. Upper boot door switch erratic.
It has been sluggish for a while, having to feel around the handle to set the micro switches off.
However, at the weekend it started opening itself when we got back from shopping, sometimes multiple clicks.
I thought it might be one of the key remotes but taking them out of range did not solve the problem.
I also noted that the manual opening was no longer working. Neither of the switches appeared to be working.
I disabled the random opening of the lid by removing the 'Remote' fuse and used the manual lock unlock only.
Yesterday I removed the handle assembly underneath the badge for examination. It appeared to be water ingress as there was evidence of water running down by the NP lights.
I cut back the rubber cover from the switch and there was water around the PCB. Skooshed out with WD40, soaked up as much as I could. Testing the switches (should short across centre contacts of the connector), nothing on both at first but one started to work after fiddling. Connected to car but same, multi clicking when connecting and no manual opening. More WD40 on the connector and dried it out on the radiator overnight.
Connected the unit this morning - No multi clicking when connecting as before, and BOTH switches now working. All tickety Boo. I have glued back the rubber, not sure that it is that permanent though. I also managed to snap the the tabs on both the NP light covers so they are not as water proof as they should be.
NOTE FOR OTHER BOARDERS : The problem is likely to have been caused by me washing that area with the hose brush. I usually lift the lid to get to the number plate on the tailgate but I have washed the upper bit - perhaps we should 'nt ?
If anyone has a second hand unit in their garage, I might be interested !
Babyling X5
Hi Kids,
I have had my 'weekly' X5 fault. Upper boot door switch erratic.
It has been sluggish for a while, having to feel around the handle to set the micro switches off.
However, at the weekend it started opening itself when we got back from shopping, sometimes multiple clicks.
I thought it might be one of the key remotes but taking them out of range did not solve the problem.
I also noted that the manual opening was no longer working. Neither of the switches appeared to be working.
I disabled the random opening of the lid by removing the 'Remote' fuse and used the manual lock unlock only.
Yesterday I removed the handle assembly underneath the badge for examination. It appeared to be water ingress as there was evidence of water running down by the NP lights.
I cut back the rubber cover from the switch and there was water around the PCB. Skooshed out with WD40, soaked up as much as I could. Testing the switches (should short across centre contacts of the connector), nothing on both at first but one started to work after fiddling. Connected to car but same, multi clicking when connecting and no manual opening. More WD40 on the connector and dried it out on the radiator overnight.
Connected the unit this morning - No multi clicking when connecting as before, and BOTH switches now working. All tickety Boo. I have glued back the rubber, not sure that it is that permanent though. I also managed to snap the the tabs on both the NP light covers so they are not as water proof as they should be.
NOTE FOR OTHER BOARDERS : The problem is likely to have been caused by me washing that area with the hose brush. I usually lift the lid to get to the number plate on the tailgate but I have washed the upper bit - perhaps we should 'nt ?
If anyone has a second hand unit in their garage, I might be interested !
Babyling X5