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DISCO4.COM > Faults & Fixes (D4)

B1A85-96 Ambient light sensor
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thomasz
 


Member Since: 01 Oct 2021
Location: Kulmbach
Posts: 107

Germany 2010 Discovery 4 TDV6 SE Manual Nara BronzeDiscovery 4
B1A85-96 Ambient light sensor

Hi,

have an error B1A85-96 Ambient light sensor circuit on our D4.
Where I can find this sensor to check it?







Thomas  
Post #22599302nd Nov 2021 12:45 pm
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grzesiul
 


Member Since: 11 May 2008
Location: UK
Posts: 6266

Poland 2016 Discovery 4 3.0 SDV6 SE Auto Loire BlueDiscovery 4

most likely inside the rear view mirror housing just under the windshiled

G  
Post #22599662nd Nov 2021 4:46 pm
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We88ie
 


Member Since: 08 Mar 2021
Location: Liverpool
Posts: 14

United Kingdom 2010 Discovery 4 3.0 TDV6 HSE Auto Zambezi SilverDiscovery 4

Did you ever solve this?

Graham ______________________
Current: D4 HSE
Current: Defender 110 D300SE Hardtop
Previous: D5 D240S Commercial
Previous: RR Velar R-Dynamic D240SE
Previous: Audi S6 Avant  
Post #226239215th Nov 2021 9:35 pm
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thomasz
 


Member Since: 01 Oct 2021
Location: Kulmbach
Posts: 107

Germany 2010 Discovery 4 TDV6 SE Manual Nara BronzeDiscovery 4

Unfortunately, I haven't had time yet. I would like to take off the trim on the rearview mirror and check the connectors / contacts in the near future. Perhaps the sensor is not properly mounted / loose.  
Post #226247916th Nov 2021 7:41 am
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Pete K
 


Member Since: 15 Jan 2016
Location: GL
Posts: 10361

England 2005 Discovery 3 TDV6 HSE Auto Rimini RedDiscovery 3

Or maybe in the panel with the clock  
Post #226248316th Nov 2021 7:49 am
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thomasz
 


Member Since: 01 Oct 2021
Location: Kulmbach
Posts: 107

Germany 2010 Discovery 4 TDV6 SE Manual Nara BronzeDiscovery 4

I think it sould be in the case of the inner mirror:


Click image to enlarge
  
Post #226249016th Nov 2021 8:01 am
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dgardel
 


Member Since: 03 Nov 2009
Location: Greater Venice
Posts: 2025

Italy 2014 Discovery 4 3.0 SDV6 XXV LE Auto Santorini BlackDiscovery 4

OR THE 13A018?



It's the solar sensor (Auto lights sensor also) Discovery 5 tdv6 HSE Corris Gray Outback Engineering Limited Edition

IID Pro MV License

  
Post #226250816th Nov 2021 9:24 am
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thomasz
 


Member Since: 01 Oct 2021
Location: Kulmbach
Posts: 107

Germany 2010 Discovery 4 TDV6 SE Manual Nara BronzeDiscovery 4

Don't think so.
Workshop-manual says rain-ambient-sensor.....

But I'm not sure......  
Post #226251416th Nov 2021 10:00 am
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thomasz
 


Member Since: 01 Oct 2021
Location: Kulmbach
Posts: 107

Germany 2010 Discovery 4 TDV6 SE Manual Nara BronzeDiscovery 4

Look here - part 2:


  
Post #226252716th Nov 2021 11:20 am
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