--- title: "How to Replace Programming and Manager Key Batteries" slug: "replace-programming-and-manager-key-batteries" description: "Easily replace Programming or Manager Key batteries using four premium AAA cells. Step‑by‑step instructions with safety tips for proper installation." updated: 2025-07-28T21:56:47Z published: 2025-07-28T21:56:47Z canonical: "support.digilock.com/replace-programming-and-manager-key-batteries" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.digilock.com/llms.txt > Use this file to discover all available pages before exploring further. # Replace Programming and Manager Key batteries The Programming Key and Manager Key use 4 premium alkaline AAA batteries. 1. Remove the 2 screws from the cover plate with a #1 Phillips screw driver. ![](https://cdn.us.document360.io/43e2fe2d-295f-490f-80b5-6c5ccfc382bb/Images/Documentation/d6-keys-manager-programming-screws-out-001.png?sv=2026-02-06&spr=https&st=2026-11-10T07%3A17%3A30Z&se=2026-11-10T08%3A17%3A30Z&sr=c&sp=r&sig=zGiBBFareZ0w5MbjiERSAIhK4Cm0J9I4Ig8RrVTGV9U%3D) 2. Slide battery cover plate back and lift up to expose the batteries. ![](https://cdn.us.document360.io/43e2fe2d-295f-490f-80b5-6c5ccfc382bb/Images/Documentation/d6-keys-manager-remove-cover-001.png?sv=2026-02-06&spr=https&st=2026-11-10T07%3A17%3A30Z&se=2026-11-10T08%3A17%3A30Z&sr=c&sp=r&sig=zGiBBFareZ0w5MbjiERSAIhK4Cm0J9I4Ig8RrVTGV9U%3D) 3. Remove the batteries from the housing. Replace with four premium alkaline AAA batteries. ![](https://cdn.us.document360.io/43e2fe2d-295f-490f-80b5-6c5ccfc382bb/Images/Documentation/d6-keys-manager-replace-batteries-001.png?sv=2026-02-06&spr=https&st=2026-11-10T07%3A17%3A30Z&se=2026-11-10T08%3A17%3A30Z&sr=c&sp=r&sig=zGiBBFareZ0w5MbjiERSAIhK4Cm0J9I4Ig8RrVTGV9U%3D) 4. Replace the cover plate and secure with the screws. ![](https://cdn.us.document360.io/43e2fe2d-295f-490f-80b5-6c5ccfc382bb/Images/Documentation/d6-keys-manager-replace-cover-001.png?sv=2026-02-06&spr=https&st=2026-11-10T07%3A17%3A30Z&se=2026-11-10T08%3A17%3A30Z&sr=c&sp=r&sig=zGiBBFareZ0w5MbjiERSAIhK4Cm0J9I4Ig8RrVTGV9U%3D) > [!CAUTION] > **CAUTION:** Risk of explosion or leakage if battery is replaced by an incorrect type, mixed with a different battery type, or inserted backwards. Replace all batteries of a set at the same time. Be sure to insert batteries with correct polarities. Remove exhausted batteries from product promptly and dispose of used batteries according to the battery manufacturer’s instructions.