LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1996 >> Roadmaster Base >> Repair and Diagnosis >> Electrical >> Component Locations >> Electrical Component Locator >> Control Units
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Units

CONTROL UNITS

Component Component Location
ABS System Module In left side of engine compartment, on brake pressure modulator valve.
A/C-Heater Module Behind center of dash.
Audio Alarm Module On convenience center.
Automatic Headlamp Control Module Behind right kick panel.
Automatic Transmission Control Module Part of transmission, left rear.
Blower Motor Control Module Behind right side of dash, near blower motor.
Cruise Control Module On left front inner fender panel, near master cylinder.
Daytime Running Lamps (DRL) & Twilight Sentinel Module Behind right kick panel.
Diagnostic Energy Reserve Module (DERM) Behind left side of dash, above convenience center.
Driver Seat Adjuster Memory Module Below center of driver's seat.
Electronic A/C Power Module Behind right side of dash, near blower motor.
Keyless Entry Module In luggage compartment, attached to rear shelf.
Power Steering Control Module Behind left side of dash, near fuse block.
Powertrain Control Module (PCM) On left front of engine compartment, under air cleaner. See Figure.
Powertrain Control Module (PCM) Ground Front of left cylinder head. See Figure.
Theft Deterrent Module Behind left side of dash, left of brake pedal bracket.