{"glb":"/models/components/elec.glb","parts":[{"id":"ELEC-PWR-001","node":"batteryAgm","label":"Battery 80Ah AGM","assembly":"Power & Charging","system":"Electrical","tier":"primary","partNumber":"99961108010","function":"AGM lead-acid battery mounted in the front trunk supplying 12 V to all vehicle electrical systems and enabling engine start."},{"id":"ELEC-PWR-002","node":"alternator","label":"Alternator ~150A","assembly":"Power & Charging","system":"Electrical","tier":"primary","partNumber":"9A160301600","function":"Belt-driven generator that charges the battery and powers the vehicle electrical system at approximately 150 A output while the engine is running."},{"id":"ELEC-PWR-003","node":"starterMotor","label":"Starter Motor","assembly":"Power & Charging","system":"Electrical","tier":"primary","partNumber":"9A160410900","function":"Electric motor that cranks the flat-six engine during start; engages the flywheel ring gear via a solenoid-actuated pinion."},{"id":"ELEC-PWR-004","node":"junctionBox","label":"Junction Box / Fuse Boxes","assembly":"Power & Charging","system":"Electrical","tier":"primary","partNumber":"99161030103","function":"Front and rear power distribution centres housing blade fuses, maxi-fuses, and relay carriers that protect and route all primary electrical circuits."},{"id":"ELEC-CH-001","node":"psmModule","label":"PSM Module (Stability Management ECU)","assembly":"Chassis Electronics","system":"Electrical","tier":"primary","partNumber":"99161814502","function":"Porsche Stability Management control unit; processes wheel-speed, yaw, and lateral-acceleration signals to modulate ABS, traction control, and torque vectoring interventions."},{"id":"ELEC-CH-002","node":"bcmFront","label":"BCM Front (Body Control Module)","assembly":"Chassis Electronics","system":"Electrical","tier":"primary","partNumber":"99161860203","function":"Front body control module governing exterior lighting, horn, rain/light sensor integration, and comfort-entry functions."},{"id":"ELEC-CH-003","node":"combiInstrument","label":"Instrument Cluster / Combi-Instrument","assembly":"Chassis Electronics","system":"Electrical","tier":"primary","partNumber":"98164114308","function":"Central driver display combining an analogue rev-counter with digital speedometer, fuel/oil gauges, warning indicators, and PCM trip computer readouts."},{"id":"ELEC-CH-004","node":"sportChronoModule","label":"Sport Chrono Module","assembly":"Chassis Electronics","system":"Electrical","tier":"primary","partNumber":"99161827003","function":"Sport Chrono option control unit that manages dynamic engine and chassis map switching, logs lap times, and interfaces with the stopwatch display in the instrument cluster."},{"id":"ELEC-CH-005","node":"sportChronoSwitch","label":"Sport Chrono Drive Mode Switch","assembly":"Chassis Electronics","system":"Electrical","tier":"primary","partNumber":"99161333001","function":"Rotary selector on the steering wheel or centre console allowing the driver to step through Normal, Sport, Sport Plus, and Individual drive modes, sending mode requests to the Sport Chrono module."},{"id":"ELEC-HVAC-001","node":"cabinParticleFilter","label":"Cabin Particle / Pollen Filter","assembly":"HVAC","system":"Electrical","tier":"primary","partNumber":"970.572.219.00","function":"Particle filter in the heater/AC unit (passenger footwell, WM 851819) that cleans cabin intake air before the blower.","componentId":"elec"}]}