Mass Effect 3 Target Jamming Technology Complete Mission Guide

Navigating the Citadel during the galactic war in Mass Effect 3 requires players to take on various side assignments that bolster defensive assets. One such task is the Citadel Target Jamming Technology quest, which involves acquiring specialized Geth data to assist local C-Sec forces. Completing this objective provides extra War Assets and experience to help Commander Shepard prepare for the final confrontation against the Reapers.
Unlocking and Starting the Mission
To initiate this side quest, players must first complete the main story mission Priority The Citadel II. After the Citadel reopens, travel to the Presidium Commons and navigate toward Apollo's Cafe. Overhear the conversation of a Turian C-Sec officer standing nearby who is discussing the need for defensive jamming technology.
Eavesdropping on this dialogue automatically adds the assignment to your journal without requiring a direct conversation. Alternatively, the quest will trigger once you collect the required tech during a later story mission if you haven't spoken to the officer yet.
Locating the Jamming Tower Data
The primary method to obtain the required data occurs during the mission Rannoch Admiral Koris. While exploring the AA Gun Control Facility, locate the terminal situated on the right side wall of the left AA gun setup. Interacting with this terminal downloads the Geth target-jamming technology directly to your Normandy database.
It is important to scan this area thoroughly before completing the objective and leaving the planet surface. Missing this item during the combat sequence prevents you from retrieving it from the field later.
Alternative Acquisition via Spectre Requisitions
If you fail to grab the data during the mission on Rannoch, the game provides a backup purchase option. Players can visit the Spectre Requisitions terminal located in the Citadel Embassies area. The Geth Target-Jamming Tech becomes available for purchase for 1,000 credits, allowing you to fulfill the assignment requirements.
This mechanics safeguard ensures that players can still clear their mission logs even if they missed the initial opportunity. Purchasing the data instantly updates the quest objective to deliver the technology back to C-Sec.
Turning In the Mission and Rewards
Once you possess the jamming technology, return to the Presidium Commons on the Citadel. Speak directly with the Turian C-Sec officer located near the cafe area to hand over the Geth data. He will express gratitude for the tactical upgrade, which helps improve security across the station.
Completing this delivery rewards Shepard with 30 Experience Points, 5 Reputation points, and 1,000 credits. Additionally, it increases your total War Assets by adding +8 TMS to the Citadel Defense Force, contributing to your overall war effort readiness.