Connector Brake Control Module (BCM), Repair

2005 Volvo V70 L5-2.4L Turbo VIN 54 B5244T5SECTION Connector Brake Control Module (BCM), Repair





Connector Brake Control Module (BCM), repair

Special tools:
951 2636 Terminal removal tool 951 2636 Terminal Removal Tool
951 2639 Terminal removal tool 951 2639 Terminal Removal Tool

Note! As the illustrations in this service information are used for different model years and / or models, some variation may occur. However, the essential information in the illustrations is always correct.

Connector, dismantling

Secondary lock




Release the secondary lock. Use electrician's screwdriver as illustrated.

Caution! Disconnect and work with only one cable at a time to minimize the risk of mixing them up.

Primary lock




Use tools 951 2636 Terminal removal tool 951 2636 Terminal Removal Tool or951 2639 Terminal removal tool 951 2639 Terminal Removal Tool to remove the primary lock, as illustrated.
At the same time pull the cable carefully backwards.

Connector, assembling

Note! Wheel sensor cables are twisted pair (positive and negative signal) cables for each wheel. It is important that paired cables are twinned in the same way when they are reinstalled in the connector. The cables must be twisted approximately 3 times per 100 mm.

Primary lock
Check that the cable terminal is undamaged.
Press the cable terminal into the housing.
Check that the cable terminal is properly locked by pulling carefully on the cable.

Secondary lock
Press the secondary lock into place.

RENDER: 1.0x

NO RELATED

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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.