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How to - L663 SOS Limited Functionality Location of Telematics Back-Up Battery Fixed!
Hello Guys, Just wanted to share a problem that we have managed to fix on two L663 Land Rovers which have had the same issue of the SOS Limited Functionality error on the dash. Both of these came back to the Telematics Battery (Back-Up Battery) that is located in the Telematics unit. After...- m3nt4l
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- defender l663 limited functionality sos
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- Forum: Defender L663 (2020 - Present)
