P0A1F

Battery Energy Control Module A Performance

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$167–556 (est.)

Symptoms

Check Engine light comes on
Reduced vehicle power
Battery charging problems
Increased fuel consumption
Unstable operation of the hybrid system

Causes

Battery Energy Management Module Malfunction
Problems with wiring or connectors
Module software failure
Damage to internal module components
Module power problems

How to Fix

Check error codes for related problems
Inspect the module wiring and connectors
Check power supply and grounding of the module
Update module software
Replace the battery energy management module if necessary

Related codes

P0A1E P0A20 P0A21