Volvo 740/760/780/940 Central Locking Relay – 12V (3523739 / 5ZA00542301) Black

Direct-fit central locking relay for Volvo models 740, 760, 780, and 940. This 12V unit corresponds to the original wiring and control logic, with part numbers 3523739 and 5ZA00542301, finished in a discreet black housing for seamless integration. Stock location: BIN A.

Compatibility and installation

Models: Volvo 740, 760, 780, 940
Voltage: 12V DC
Part numbers: 3523739 and 5ZA00542301
Color: Black
Stock location: BIN A

Why this relay stands out

Direct replacement that preserves the original central locking timing and reliability.
Two Volvo part numbers provided for clear cross-reference and compatibility checks.
Compact, durable housing designed to blend into the vehicle’s interior wiring area.
Efficient option for DIY repairs or professional upgrades with minimal installation downtime.

Use case and benefits

If your Volvo’s central locking is intermittently functioning, requires multiple button presses, or fails to lock/unlock consistently, this 12V relay offers a straightforward remedy. Ideal for owners maintaining classics in the 740, 760, 780, and 940 ranges who want a reliable, era-appropriate replacement without altering the wiring harness.

Important notes

Verify that your vehicle’s existing relay matches part numbers 3523739 and 5ZA00542301 before installation. This description reflects the exact details provided: Volvo 740/760/780/940 Central Locking Relay, 12V, Black, BIN A.

Volvo 740 760 780 940 Central Locking Relay 12V 3523739, 5ZA00542301 Black

LOCATION BIN A

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Volvo 740 760 780 940 Central Locking Relay 12V 3523739 5ZA00542301 Black

Volvo 740 760 780 940 Central Locking Relay 12V 3523739 5ZA00542301 Black

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