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 MANUALSVOLVO2007XC90 AWD L6-3.2L VIN 98 B6324SREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTRANSMISSION CONTROL SYSTEMSRELAYS AND MODULES - TRANSMISSION AND DRIVETRAINRELAYS AND MODULES - A/TCONTROL MODULESERVICE AND REPAIR
2007 Volvo XC90 AWD L6-3.2L VIN 98 B6324S
Control Module: Service and Repair
2007 Volvo XC90 AWD L6-3.2L VIN 98 B6324SSECTION Service and Repair
Transmission control module (TCM)
Operation number: 43715-2
Note! Some variation in the illustrations may occur, but the essential information is always correct.
Removal
Note! Removal steps in this procedure may contain installation details.
Note! Make sure that the gear selector is in neutral (N).
Remove the following items:
- battery negative lead. Refer to: Battery, disconnecting Battery Disconnecting
- auxiliary bracket. Refer to: Auxiliary brackets, B6324S Service and Repair
Caution! Make sure that the terminals or pins/sockets of the transmission control module (TCM) and the connectors are not bent or damaged.
Tighten, gear selector mechanism (nut). Refer to Specifications [1][2]Specifications
Installation
Note! Make sure that the installation marks are aligned.
To install, reverse the removal procedure
Order software for the control module. Software Downloading
Calibrate the transmission range sensor.
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.