Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2016 Cadillac ELRFACTORY OEM SERVICE PROCEDURE
Battery Control Module: Remove & Replace
HIGH VOLTAGE ELECTRICAL SYSTEM
NOTE: Labor estimates listed are for R&R only and DOES NOT include diagnosis time.| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
|---|---|---|---|---|
| Battery Energy Control Module | Includes: Disable and Enable High Voltage System. Includes: R&I Hybrid Battery. Includes: Programming. | 5.3 | 4.0 | B |
| Drive Motor Battery Interface Control Module,Each Additional | 0.2 | B | ||
| Drive Motor Battery Interface Control Module,One | Includes: Disable and Enable High Voltage System. Includes: R&I Hybrid Battery. Includes: Programming. | 5.0 | 3.7 | B |
| Hybrid Powertrain Control Module 1,Hybrid Inverter | Includes: Disable and Enable High Voltage System. Includes: Programming. | 3.6 | 2.4 | B |
| Hybrid Powertrain Control Module 2 | Includes: Programming. | 1.1 | 0.8 | B |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.