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AHB (Auto Hi Beam) retrofit Complete

17K views 32 replies 13 participants last post by  Onotole  
#1 ·
Hi all!

Let me introduce another one mod that almost done, except correct coding via SDD.

First of all was ordered 7pin roof wiring C2Z 19208.
Second step was found the interior mirror with AHB function from X351:

The AHB unit has next label:

After during 1.5 hour was disassembled pillar and pick up roof lining for route new wiring.

Unfortunately this mod isn't just play&play as Auto Dipping Mirror mod, there must be made some CCF file modification with programming AHB module that named in SDD as "HCMB".
For this moment the CCF already modified, HCMB module programmed, even there new AHB menu is already displayed in Setting:


But is big problem with AHB for now, after star vehicle the AHB indicator lights on dash:

after 30 seconds its shutdown, the AHB menu still present in Setings, but this function does work, DTC shows U020100 (incorrect coding), I hope during short time solve this problem, the CJB and RJB settings modified, but AHB isn't still activate.

Now seating how solve this problem, happiness that auto dipping mode work property, even approach mirror lamps were activate.

After the problem with AHB will be solve, start to retrofit Rear Blind option :)
 
Discussion starter · #4 ·
Very good. How about a visit to Sunday club?
Thanks, but I think it'll be the long trip for me by car :) Maybe during May or June 'll plan make a visit if stay in UK for weekend :)
 
Discussion starter · #10 ·
Cracking mod, I am truly impressed, is there no end to your talents?! :)

Sorry if I've missed it but have you retro fitted Jaguar Voice at all?
The Jaguar Voice as for me possible to retrofit only in case of IAM with NAVI (there intalled HDD). When I'll find the IAM w NAVI 'll try to make it :D
 
Discussion starter · #11 ·
If you do bring all the parts and your computer to install this in mine then please. I will settle up with you for the bits when you come. I would love auto high beam.
Think about it :)
 
Discussion starter · #15 ·
Sounds like a fantastic upgrade (I won't call it a mod as what you're doing is retro-fitting an optional extra). I think what would put most people off going down this route is the software changes that need to be made. It's a shame Jaguar make this side of things so complicated. (To me anyway!).
As for me it isn't harder or easier if make it in German cars, the main problem is the lack of information about JLR Group software. For example in VW GROUP the aftermarket diagnostic software is more user-friendly that geniune VAS.