Electronic control unit problems

Electronic control unit: Engine Control Unit. It regulates all the aspects related to the engine's proper functioning.
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Engine compartment fusebox configuration issue

Honda Jazz 2017 I-VTEC EX NAVI (keyless entry) 8000 miles
After replacing the battery (using OBD port memory saver) for first time since purchasing the Honda Jazz 2017 I-VTEC 1.3 NAVI (known as Fit in US) we noticed that the keyless entry system just stopped working. We could lock/unlock the car using physical key in the keyfob, and also start the push-button ignition by presenting/touching the key to the button, with radio and nav all working normally. Upon inspection of the engine compartment fuse box and reading off the owner's manual, we noticed that the UB ECU fuse (manual diagram ref #20) was missing!! Pls see attached photo of the fuse box.… Read complete
myaboda from United Kingdom 10 months ago  
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