5 Signs of a Bad Body Control Module (BCM) & Replacement Cost

Become a Sponsor - https://bit.ly/JoinMaxCarGuy Bad Body Control Module (BCM) symptoms can look like random electrical “ghost” problems—power locks and windows failing, lights flickering, wipers acting strange, key fob/security issues, warning lights, and even battery drain overnight. Learn 5 common signs of a failing BCM, what causes BCM failure (water intrusion, corrosion, low voltage, aftermarket wiring), how mechanics diagnose it without guessing, and what BCM replacement typically costs including programming and key pairing. Timecode: 00:00:00 - Short intro 00:00:35 - Sign 1 00:01:03 - Sign 2 00:01:33 - Sign 3 00:02:05 - Sign 4 00:02:40 - Sign 5 00:03:13 - What usually causes BCM failure 00:03:44 - How a mechanic diagnoses a BCM without guessing 00:04:13 - Replacement cost: what you’re paying for