THE 2-MINUTE RULE FOR MERCEDES KEY REPLACEMENT TAURANGA

Immediately after charging the volts have been at 13.10 but slowly and gradually dropped to settle at 12.58volts. I linked the battery, and Here's in which the confusion starts off. The very first time I set The real key in nothing occurred, but when I attempted a 2nd time "whalla" it labored. I attempted it five times and labored anytime. Do you t