JoinedFeb 17, 2018. 62 Posts. #27 · Feb 17, 2018. A good run. The non functioning heated rear window (HRW) does appear to be related to a battery issue. A good 30 mile run seems to have cheered up the battery and cured the HRW issue. Stop start still off (but no complaints on this aspect!)
wwwgiuliaforums.com. Essentially you need a few things. 1. ETM needs to be up to a version that enables the feature, you'll need to also change the byte in MES if you don't see it. 2. Your CSWM needs to be on v9. You can find this out through MES or simply take a picture of the module under the drivers seat.
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