Smart keyfob issues - BCM vs KVM replacement
#1
Smart keyfob issues - BCM vs KVM replacement
Hey,
For the past few months I have been having issues with both my smart key fobs - comfort access/entry works fine, however the lock/unlock buttons are very temperamental and often do not work unless I am very close to the car and press the button 5+ times. Periodically when I get in the car I get the 'smart key not recognized' error message, however lately this has been less of an issue since software update (see below).
I have had two garages look at the issue, both proposing different solutions so was hoping I could get some advice / experiences. Summary is as follows:
Anyone have some advice or experience on the above?
Thanks
For the past few months I have been having issues with both my smart key fobs - comfort access/entry works fine, however the lock/unlock buttons are very temperamental and often do not work unless I am very close to the car and press the button 5+ times. Periodically when I get in the car I get the 'smart key not recognized' error message, however lately this has been less of an issue since software update (see below).
I have had two garages look at the issue, both proposing different solutions so was hoping I could get some advice / experiences. Summary is as follows:
- My car is a 2015 F-Type R
- The batteries in the fobs have been replaced multiple times and not solved the issue.
- Garage A have said the following: Checked the keys and stated the fobs themselves are ok. They refreshed the key module software / did some reprogramming - the key worked for 1-2 days then went back to not working properly. They state the BCM needs replacing - new key fobs are not required. They state it's not the KVM because in their experience if the KVM is faulty the keys are not recognized at all.
- Garage B have done / said the following: Smart key fob found operational and recognized, key health check passed, simulated smart key fob detection and confirmed both keys working intermittently. They recommend replacing the KVM and both keys (need new keys are required with new KVM). They stated that it's not the BCM because it controls and detects faults, so if the KVM is faulty it will register to the BCM.
Anyone have some advice or experience on the above?
Thanks
Last edited by alexw87; 05-12-2024 at 12:40 AM.
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cratestogo
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08-19-2021 05:06 PM
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