Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 315 (CONTROL SYSTEM (COMMUNICATION NETWORK))GENERIC ELECTRONIC MODULE (GEM)REMOVAL AND INSTALLATION

2010 Mazda 5 Sport, 2.3 L, Standard

Removal and Installation

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Removal and Installation

WARNING: This page is about a different car, the 2003 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Prior to removal of the GEM, it is necessary to upload module configuration information to a WDS or equivalent Tester. This information needs to be downloaded into the new module once installed. For additional information, refer to GENERIC ELECTRONIC MODULE (GEM) PROGRAMMING - NGS or GENERIC ELECTRONIC MODULE (GEM) PROGRAMMING - WDS .

Disconnect the battery ground cable. For additional information, refer to BATTERY DISCONNECT .

Fig 1: Removing Pin-Type Retainer And The Lower Shield
Courtesy of MAZDA MOTORS CORP.
Remove the pin-type retainer and the lower shield.

Fig 2: Removing LH And RH Carpet
Courtesy of MAZDA MOTORS CORP.
Position the LH and RH carpet aside from the center tunnel.

Fig 3: Disconnecting GEM Electrical Connectors
Courtesy of MAZDA MOTORS CORP.
Disconnect the GEM electrical connectors.

Fig 4: Pulling Back Insulation And Removing Nuts
Courtesy of MAZDA MOTORS CORP.
Remove the GEM
1. Pull back the insulation and remove the nuts.
2. Remove the GEM.
  CAUTION:
  - Once the new GEM is installed, it is necessary to download the module configuration information from the scan tool into the new GEM. You must also configure the new GEM for dealer-installed options. Please refer to applicable accessory installation procedures. For additional information; refer to MODULE CONFIGURATION .
To install, reverse the removal procedure.
- Configure the GEM. Refer to GENERIC ELECTRONIC MODULE (GEM) PROGRAMMING - NGS or GENERIC ELECTRONIC MODULE (GEM) PROGRAMMING - WDS .

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.