Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

Observe the driver information center (DIC) messaging that would indicate the charging system requires service.

Inspect for the following conditions:

Loose or poor connections at the hybrid drive motor battery X350 18-way connector.
Loose or poor connections at the 12 V negative battery cable G102.
Verify that the 12 V battery and charging system is within normal operating range and if a battery charger was connected to the vehicle.
Loose or damaged battery terminals.
Loose or corroded connections at the accessory dc power control module (APM).