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.

1997 BMW 328is AutomaticFACTORY OEM SERVICE PROCEDURE

Component Locations

COMPONENT LOCATIONS

Component

Location

Power Window Control Module

Behind Glove Compartment

Power Window Motor

Behind Appropriate Door Panel

Power Window Motor Control Module

⁽¹⁾ Attached To Each Power Window Motor

Power Window Relay

⁽²⁾ In Relay Box Next To Steering Column

Power Window Switch

On Center Console

⁽¹⁾	On 2-door models, each power window motor has a control module attached to it. These control modules are not to be confused with power window control module, located behind glove box.

⁽²⁾	See Fig 1 .

Fig 1: Identifying Power Window Relay

Courtesy of BMW OF NORTH AMERICA, INC.

Factory Service Tools

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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.

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