Mercedes Battery Replacement
Supported coding features by StarCOM diagnostic tool https://www.obdtester.com/starcom
Battery Replacement Registration
What it does
- Registers the new battery in the vehicle energy management system
- Resets battery age, capacity, and charge state history
- Ensures correct charging and power management
When it is required
- After replacing the main battery
- After changing battery type (AGM ↔ Lead-acid)
- When energy management faults appear
- When start-stop system does not operate correctly
Conditions that must be met
- New battery correctly installed and connected
- Battery type and capacity known
- Ignition ON, engine OFF
- Stable battery voltage
- No active energy management fault codes
What happens during registration
- Old battery data is cleared
- New battery parameters are stored:
- Battery capacity (Ah)
- Battery type
- Installation date
- Charging strategy is recalculated
If registration is not performed
- Battery may be overcharged or undercharged
- Reduced battery life
- Start-stop system may not function
- Energy management faults may appear
After replacement
- Verify battery data in diagnostics
- Check charging voltage
- Confirm start-stop operation
- Ensure no battery-related warnings remain