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Home >> Lexus >> 2011 >> RX 350 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Safety Connect System (Diagnostic Codes & Symptom Tests) >> Safety Connect System >> DTC B15EC: Backup Battery Degradation >> Inspection Procedure

Inspection Procedure

NOTE:
  • If this DTC is set, be certain to replace the BUB (Back-Up Battery) with a new one.
  • After the BUB (Back-Up Battery) is replaced, it is necessary to clear this DTC.
  • The BUB (Back-Up Battery) must not be replaced while an ACN call is in progress.
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