Volvo 48V Mild Hybrid Battery BMS Reset & Repair Service B1652 | MVBM / IVBM
Volvo 48V Mild Hybrid Battery BMS Reset & Repair Service | MVBM / IVBM This is a professional RESET / REPAIR SERVICE for Volvo 48V Mild Hybrid Battery Modules, including MVBM (Medium Voltage Battery Module) and IVBM (Intermediate Voltage Battery Module). You must send us your original module. We will restore the battery control module, clear crash-related lock conditions when applicable, reset internal faults, and return it ready for installation. No physical product is being sold. This listing is for a mail-in repair service only. Common Problem After a collision or impact event, Volvo Mild Hybrid vehicles may prevent the 48V system from operating. The battery module can disconnect the internal relay and store crash-related data, causing the vehicle to experience starting issues or 48V system faults. Our service restores the original Volvo 48V battery module so the system can return to normal operation. Symptoms / Faults Common symptoms include: Vehicle will not start after a collision. 48V battery will not operate or charge. Battery module relay disconnected. Hybrid/48V system faults. Crash detected faults stored in the battery module. DTC codes related to crash lock or actuator shutdown. Common fault codes include: B16527F B1652 B1652-7F Service Includes Internal fault reset BMS/MVBM/IVBM restoration Module testing after repair Return of your original module ready for installation Supported Modules Compatible with Volvo 48V Mild Hybrid Battery Modules including: MVBM (Medium Voltage Battery Module – metal housing) IVBM (Intermediate Voltage Battery Module – plastic housing) Important Information You must send your original MVBM/IVBM module to us. You are not purchasing a replacement battery or module. Modules with severe physical damage, water intrusion, or internal battery cell damage may not be repairable. Additional vehicle repairs may be required if there are other faults unrelated to the 48V battery module. © 2026 Velectronix. All Rights Reserved. This product description is original content. Unauthorized copying, scraping, or reproduction is prohibited. Protection ID: VELECTRONIX-ORIGINAL-CONTENT-2026-V1