COMPUTER DATA LINES – Buick Lucerne CXL 2009 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Buick Lucerne CXL 2009

List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Buick Lucerne CXL 2009:

• (if equipped) right side object sensor
• (in engine harness, approximately 13 cm (5 in) from breakout for x138) j104
• (under center console) inflatable restraint sensing & diagnostic module (sdm)
• 3.9l (vin 1)
• 4.6l (vin 9)
• A6 x3
• Acc wake up data
• Automatic level control module (w/ soft ride suspension system) (forward of left rear tire, on lower control arm) electronic suspension control (esc) module (w/ magnetic ride control) (behind right wheelwell)
• D (not used)
• Digital radio receiver (drr) (w/ digital audio system s-band) (at left "d" pillar)
• Electronic brake control module (ebcm) (left front corner of engine compt)
• Engine control module (ecm) (left side of engine compt)
• F (not used)
• G (not used)
• Hi spd serial data +
• Hi spd serial data -
• J (not used)
• Left side object sensor
• Low spd serial data
• Rear object sensor control module (w/ parking assist)
• Remote control door lock receiver (rcdlr) (under center of rear package shelf)
• Serial data wake up
• Splice pack jx300 (in passenger compt under rear seat near rear fuse block)
• Tan
• Transmission control module (tcm) (4.6l: left rear of engine compartment)
• Underhood fuse block (on right front of engine compt, forward of strut tower)
• Vehicle communication interface module (vcim) (w/ onstar) (on right front of trunk, attached to seat back brace)
• Vehicle direction alert alarm warning module (w/ lane departure warning sensor indicator)
• W/ magnetic ride control
• W/ soft ride suspension system
• X2 a2

Computer Data Lines Wiring Diagram (2 of 2) for Buick Lucerne CXL 2009

List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Buick Lucerne CXL 2009:

• (in i/p harness, approximately 12 cm (5 in) from data link connector) j208
• Body control module (bcm) (right of glove box)
• C10 tan
• Climate control seat module
• Data link connector (dlc) (under left side of dash)
• Driver door control module
• G300 (under driver's seat)
• Hi spd serial data +
• Hi spd serial data -
• Hot at all times
• Hvac control module
• Inflatable restraint passenger presence system (pps) module (under front passenger's seat)
• Instrument panel cluster (ipc)
• J200
• J202
• J203
• J207 (in i/p harness, approximately 17 cm (7 in) from data link connector)
• Kw 2000 serial data
• Low spd serial data
• Memory seat module (on underside of driver's seat, on seat adjuster frame)
• Passenger door control module
• Passkey fuse 13 10a
• Radio
• Rear fuse block (below left side of rear seat)
• Run/acc
• Serial data wake up
• Tan
• Theft deterrent module (tdm) (in steering column)