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gmonag · May 1st, 2021, 11:02

12.1V is a discharged battery. 12.6V is normal. Charge the battery then test again.

Key fob battery has nothing to do with this.

You could have CEM issues - corrosion at the connector due to water damage. If charging the battery does not fix the issue, check the CEM

May 1st, 2021, 11:02	#10
gmonag Premier Member Last Online: Jan 15th, 2024 17:24 Join Date: Jun 2010 Location: Bury St Edmunds	12.1V is a discharged battery. 12.6V is normal. Charge the battery then test again. Key fob battery has nothing to do with this. You could have CEM issues - corrosion at the connector due to water damage. If charging the battery does not fix the issue, check the CEM __________________ Greg Last edited by gmonag; May 1st, 2021 at 11:04.