Porsche Cayman GT4 982 (2019-2024) epb control unit Wiring diagrams

ACC CONTROL UNIT ALARM SIREN ANTI-DAZZLE INTERIOR MIRROR BATTERY SENSOR BLK WIRE BRN/WHT WIRE CAN CHASSIS HIGH CAN CHASSIS LOW CAN COMFORT HIGH CAN COMFORT LOW CAN CRASH HIGH CAN CRASH LOW CAN DIAGNOSTICS HIGH CAN DIAGNOSTICS LOW CAN DISTRIBUTOR CAN DRIVE HIGH CAN DRIVE LOW CAN HIGH CAN LOW CAN MMI HIGH CAN MMI LOW CHASSIS HIGH CHASSIS LOW CLUTCH SENSOR COMFORT HIGH COMFORT LOW CONVERTIBLE TOP CONTROL UNIT DC/DC CONVERTER DRIVER'S DOOR CONTROL UNIT DRIVER'S SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) ELECTRICAL STEERING GEAR ELECTRONIC IGNITION LOCK (ON STEERING COLUMN) EPB CONTROL UNIT FRONT BCM (LEFT END OF DASH) FRONT CAMERA CONTROL UNIT FRONT PASSENGER DOOR CONTROL UNIT FRONT PASSENGER SEAT CONTROL UNIT (UNDER FRONT PASSENGER SEAT) FRONT WIPER MOTOR FUSE 1 FUSE 4 GATEWAY CONTROL UNIT (LEFT SIDE OF DASH) GENERATOR GRN/BLK WIRE HOMELINK CONTROL UNIT HOT AT ALL TIMES HOT W/ KL 15 RELAY ENERGIZED INTERIOR SURVEILLANCE SENSOR LEFT FRONT FUSE BOX (ROW C) LEFT FRONT FUSE BOX (ROW D) LEFT HEADLIGHT LIN LIN 1 LIN 2 LIN 3 LIN MAIN FUSE BOX MAIN FUSE BOX NCA WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/RED WIRE ORG/VIO WIRE PASM CONTROL UNIT PSM CONTROL UNIT RAIN SENSOR REAR BCM (UNDER DRIVER'S SEAT) RED/YEL WIRE RIGHT END OF DASH) RIGHT HEADLIGHT ROOF CONSOLE ROTARY LIGHT SWITCH STEERING COLUMN ADJUSTMENT CONTROL UNIT STEERING COLUMN LOCK (ON STEERING COLUMN) STEERING COLUMN SWITCHING MODULE TERM 15 TERM 30 TERM 31 VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/YEL WIRE W/O LED

BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CAN HIGH CAN LOW CLUTCH CLUTCH SENSOR (M/T) COMPUTER DATA LINES SYSTEM EPB EPB BUTTON EPB CONTROL UNIT EPB FUSE FUN IND FUN IND 2 FUSE 2 FUSE 8 GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ KL 15 RELAY ENERGIZED INSTRUMENT CLUSTER LEFT EPB MOTOR + LH MTR A LH MTR B LH SENS (+) MAXI FUSE BOX (ROW C) MOTOR A MOTOR B ORG/BRN WIRE ORG/RED WIRE ORG/VIO WIRE PRK BRK FUN REAR FUSE BOX RELAY SUPPORT 2 (ROW A) RED WIRE RED/BLK WIRE RED/WHT WIRE RH MTR A RH MTR B RH SENS + RIGHT EPB MOTOR - RIGHT FRONT FUSE BOX (ROW C) SENS R- SW OUT A SW OUT B SW OUT C SW OUT D SWITCH 1 SWITCH 3 SWITCH 4 SWITCH 6 TERM 15 TERM 30 TERM 31 TERM 58 D VIO/GRN WIRE VIO/YEL WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE

4.0L TURBO AIR CONDITIONING COMPRESSOR BACKREST VENTILATION BAR IGNITION CYLINDER 1 MODULE BAR IGNITION CYLINDER 2 MODULE BAR IGNITION CYLINDER 3 MODULE BAR IGNITION CYLINDER 4 MODULE BAR IGNITION CYLINDER 5 MODULE BAR IGNITION CYLINDER 6 MODULE BLK WIRE BLU WIRE BOOST PRESSURE ADJUSTER 1 BRN WIRE CONVERTIBLE TOP CONTROL UNIT ELECTRICAL STEERING GEAR EPB CONTROL UNIT EXHAUST FLAP VALVE FRONT PASSENGER SEAT CONTROL UNIT FRONT PASSENGER SEAT ESD GROUND FRONT PASSENGER STANDARD 2-WAY SEAT ADJUSTMENT OUTPUT CONTROL UNIT HEATED BACKREST LEFT LANE CHANGE ASSISTANT LEFT SIDE BACKREST BOLSTER HEATING LEFT SIDE HEATED BOLSTER LOW TEMPERATURE WATER PUMP CIRCUIT NCA WIRE OIL LEVEL SENSOR SHIELD OPEN/CLOSE LATCH HOOK RELAY REAR WINDOW HEATER REAR WINDOW HEATER RELAY RELAY SUPPORT 3 RIGHT ENGINE COMPT PURGE FAN 2 RIGHT FRONT PASSENGER STANDARD 4-WAY SEAT ADJUSTMENT OUTPUT CONTROL UNIT RIGHT LANE CHANGE ASSISTANT RIGHT REAR BRAKE PAD WEAR INDICATOR RIGHT SIDE BACKREST BOLSTER HEATING RIGHT SIDE HEATED BOLSTER RIGHT TAILLIGHT ASSEMBLY SEAT CUSHION HEATING SEAT CUSHION VENTILATION VALVE BLOCK + VIO WIRE W/ PASSENGER POWER SEAT W/ SEAT VENTILATION W/O SEAT VENTILATION WHT WIRE YEL WIRE

BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE CAN CRASH HIGH CAN CRASH LOW CAN HIGH CAN LOW CAN PRIVATE 2 HI CAN PRIVATE 2 LO CAN PRIVATE HIGH CAN PRIVATE LOW COMPUTER DATA LINES SYSTEM EPB BUTTON EPB CONTROL UNIT FRONT AXLE SENS SIG FRONT AXLE SENS SPLY FUN IND FUSE 2 FUSE 4 GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ KL 15 RELAY ENERGIZED HT GND SENS HT SENS GND HT SENS SIG HT SENS SPLY HT SIG SENS HT SPLY SENS LEFT FRONT LEFT FRONT FUSE BOX (ROW D) LEFT FRONT HEIGHT SENSOR LEFT REAR LEFT REAR HEIGHT SENSOR LEVEL SENS ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/RED WIRE PASM CONTROL UNIT (FRONT LEFT CORNER OF LUGGAGE COMPT) PWM PWM SIG REAR AXLE SENS GND REAR AXLE SENS SIG REAR AXLE SENS SPLY RED/BLK WIRE RIGHT FRONT RIGHT FRONT FUSE BOX (ROW C) RIGHT FRONT HEIGHT SENSOR RIGHT REAR RIGHT REAR HEIGHT SENSOR SG HEADLIGHT SW OUT A SW OUT B SW OUT C SW OUT D SWITCH 1 SWITCH 3 SWITCH 4 SWITCH 6 TERM 30 TERM 31 TERM 58 D TERMINAL 15 TERMINAL 31 VIO WIRE VIO/GRN WIRE W/ PORSCHE ACTIVE SUSPENSION MANAGEMENT W/O PORSCHE ACTIVE SUSPENSION MANAGEMENT WHT/BLK WIRE WHT/BRN WIRE

4.0L TURBO BLK WIRE BLK/RED WIRE BLU WIRE BRAKE FLUID SENSOR (IN BRAKE FLUID RESERVOIR) BRK FLUID LEVEL BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CAN COMFORT HIGH CAN COMFORT LOW CAN HIGH CAN LOW COM TX COMPUTER DATA LINES SYSTEM COOLANT COOLANT LEVEL SWITCH EPB CONTROL UNIT FRONT BCM (LEFT END OF DASH) FUEL LEVEL SENS (EMPTY) FUEL LEVEL SENS (FULL) FUEL LEVEL SENSOR GND FUEL PUMP SYSTEM CONTROL UNIT FUNCTION FUSE 10 FUSE 3 FUSE 9 GRN WIRE GROUND EL FUEL PUMP GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES IND 2 INSTRUMENT CLUSTER INTERFACE KL 31 LAP TRIGGER LEFT FRONT FUSE BOX (ROW B) LEVEL 1 LIN LVDS IN + NEGATIVE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PARKING BRAKE FUNCTION PDK CONTROL UNIT PHASE U POWER DISTRIBUTION SYSTEM PUMP REAR BCM (UNDER DRIVER'S SEAT) RED/BLK WIRE RED/YEL WIRE RIGHT FRONT FUSE BOX (ROW B) RIGHT FRONT FUSE BOX (ROW C) ROOF CONSOLE SELECTOR LEVER CONTROL UNIT SELECTOR LEVER POSITION SELECTOR LEVER SUPPLY SENS GND SERIAL SHIELD SIGNAL SOUND SYSTEMS STOPWATCH TANK FLANGE FUEL PUMP (TOP OF FUEL TANK) TERM 30 TERM 31 VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE W/ DISPLAY YEL WIRE YEL/BLU WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/WHT WIRE CAN COMFORT HIGH CAN COMFORT LOW COMPUTER DATA LINES SYSTEM DME CONTROL UNIT DME RELAY 1 ELECTRONIC IGNITION LOCK (ON STEERING COLUMN) ENGINE COMPARTMENT PURGE FAN 1 ENGINE COMPARTMENT PURGE FAN 2 ENGINE SOUND GENERATOR CONTROL UNIT 2 EPB CONTROL UNIT EPB FUSE FROM DME RELAY 1 (DIAGRAM 4 OF 5) FROM LEFT FRONT FUSE BOX (ROW C) (DIAGRAM 1 OF 5) FROM MAIN FUSE BOX (DIAGRAM 1 OF 5) FROM STARTER RELAY (DIAGRAM 3 OF 5) FRONT BCM FUSE 1 FUSE 10 FUSE 2 FUSE 3 FUSE 8 FUSE 9 GND SENS GRN/BLK WIRE IGNITION LOCK SW 1 IGNITION LOCK SW 2 IGNITION LOCK SW 3 IGNITION LOCK SW 4 IGNITION LOCK SW 5 IGNITION LOCK SW 6 LATCH HOOK POSITION 3 RELAY LEFT LANE CHANGE ASSISTANT LIN MAXI FUSE BOX (ROW C) OPEN/CLOSE LATCH HOOK RELAY ORG/BRN WIRE ORG/GRN WIRE REAR FUSE BOX RELAY SUPPORT 2 (ROW A) REAR FUSE BOX RELAY SUPPORT 2 (ROW B) REAR WINDOW HEATER RELAY RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT LANE CHANGE ASSISTANT ROTARY LIGHT SWITCH STEERING COLUMN LOCK SW 1 SW 2 SW 3 SW 4 SW 5 SW 6 TERM 30 VIO/YEL WIRE WITHDRAWAL LOCK YEL/BLU WIRE YEL/GRY WIRE YEL/RED WIRE

4.0L A/T ANTI-REMOVAL LOCK B+ SOCKET TRANSMISSION BATTERY BATTERY SENSOR BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRN/VIO WIRE BRN/WHT WIRE CAN COMFORT HIGH CAN COMFORT LOW CAN DRIVE HIGH CAN DRIVE LOW CLUTCH CLUTCH SENSOR (M/T) CLUTCH SW DWN START RELEASE P/N CLUTCH SW UP COMPUTER DATA LINES SYSTEM DC/DC CONVERTER DME CONTROL UNIT (RIGHT SIDE OF REAR COMPT) ELECTRONIC IGNITION LOCK ENGINE CONTROLS SYSTEM EPB EPB CONTROL UNIT EXCEPT 4.0L FRONT BCM (LEFT END OF DASH) FUSE FUSE 1 FUSE 7 GENERATOR GRA GRN/BLK WIRE GRN/BRN WIRE GROUND SENSOR GRY/BLK WIRE HOT W/ DME RELAY 1 ENERGIZED IGNITION LOCK SW 1 IGNITION LOCK SW 2 IGNITION LOCK SW 3 IGNITION LOCK SW 4 IGNITION LOCK SW 5 IGNITION LOCK SW 6 INTERLOCK - KL 15 RELAY LEFT FRONT FUSE BOX (ROW C) LEFT FRONT FUSE BOX (ROW D) LIN M/T MAIN FUSE BOX MIDI FUSE NCA WIRE NEUTRAL GEAR SENS NEUTRAL GEAR SENSOR ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE P/N START LOCK SIG PDK CONTROL UNIT POWER DISTRIBUTION SYSTEM PWM PWR GROUND REAR FUSE BOX RELAY SUPPORT 2 (ROW B) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RELAY KL 15 RELAY SUPPORT 2 (RIGHT SIDE OF REAR LUGGAGE COMPT) RIGHT END OF DASH) RLY TERM 50 SENS 2 GND STARTER STARTER RELAY STARTER RLY SWITCH 1 SWITCH 2 SWITCH 3 SWITCH 4 SWITCH 5 SWITCH 6 TERM 15 TERM 30 TERM 31 TERM 50 TERM 87 VIO WIRE VIO/YEL WIRE W/ MEMORY W/ START/STOP FUNCTION WHT WIRE WHT/RED WIRE WITHDRAWAL LOCK YEL/BLU WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE

A/T ACC GND POT 1 BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE VACUUM BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE CLUTCH CLUTCH SENSOR (M/T) CLUTCH SWITCH DOWN START RELEASE P/N COOLANT SHUT-OFF VALVE 5 COOLANT SHUT-OFF VLV 2 COOLANT TEMP 2 COOLING FANS SYSTEM CRASH SIG DME CONTROL UNIT ENGINE BEARING EPB CONTROL UNIT FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FXD SENS 2 GND FXD VEH SENS 1 GND GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRY/BLK WIRE HEATER INTERLOCK - LEFT OXYGEN SENSOR UPSTREAM OF CATALYTIC BANK 2 LEFT RADIATOR FAN LOCK SIG M/T MAIN RELAY MTR NEGATIVE OXYGEN SENSOR DOWNSTREAM OF CATALYTIC BANK 1 P/N STARTER PDK CONTROL UNIT POSITIVE PUMP RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM REAR FUSE BOX RELAY SUPPORT 2 (ROW B) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT OXYGEN SENSOR UPSTREAM OF CATALYTIC BANK 1 RIGHT RADIATOR FAN SENS GND SENS SIG SIG STARTING/ CHARGING SYSTEM STOP LIGHT SW STRT RLY SUPPLEMENTAL RESTRAINTS SYSTEM SW UP TANK LEAK DIAG TANK LEAK NVLD II TANK LEAK PUMP TANK LEAKAGE DIAGNOSTICS DMTL TERM 15 TERM 31 TERM 87 TRANS SPD SENS VIO WIRE VIO/YEL WIRE VLV - VOL BANK 1 WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

A/T ACC GND POT 1 BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE VACUUM BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE CLUTCH CLUTCH SENSOR (M/T) CLUTCH SWITCH DOWN START RELEASE P/N COOLANT SHUT-OFF VALVE 5 COOLANT SHUT-OFF VLV 2 COOLANT TEMP 2 COOLING FANS SYSTEM CRASH SIG DME CONTROL UNIT ENGINE BEARING EPB CONTROL UNIT FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FXD SENS 2 GND FXD VEH SENS 1 GND GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRY/BLK WIRE HEATER INTERLOCK - LEFT OXYGEN SENSOR UPSTREAM OF CATALYTIC BANK 2 LEFT RADIATOR FAN LOCK SIG M/T MAIN RELAY MTR NEGATIVE OXYGEN SENSOR DOWNSTREAM OF CATALYTIC BANK 1 P/N STARTER PDK CONTROL UNIT POSITIVE PUMP RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM REAR FUSE BOX RELAY SUPPORT 2 (ROW B) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT OXYGEN SENSOR UPSTREAM OF CATALYTIC BANK 1 RIGHT RADIATOR FAN SENS GND SENS SIG SIG STARTING/ CHARGING SYSTEM STOP LIGHT SW STRT RLY SUPPLEMENTAL RESTRAINTS SYSTEM SW UP TANK LEAK DIAG TANK LEAK NVLD II TANK LEAK PUMP TANK LEAKAGE DIAGNOSTICS DMTL TERM 15 TERM 31 TERM 87 TRANS SPD SENS VIO WIRE VIO/YEL WIRE VLV - VOL BANK 1 WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/VIO WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN HIGH CAN LOW CLTH SW CLUTCH CLUTCH SENSOR COMPUTER DATA LINES SYSTEM EPB EPB CONTROL UNIT FUEL PUMP RELAY #1 FUEL PUMP SYSTEM CONTROL UNIT FUSE 5 FUSE 7 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE HEATER HOT AT ALL TIMES INSTRUMENT CLUSTER INTERLOCK - LEFT FRONT FUSE BOX (ROW B) LEFT FRONT FUSE BOX (ROW D) LVL SENS (EMPTY) LVL SENS (FULL) LVL SENS GND MOTOR MTR ORG/BRN WIRE ORG/VIO WIRE PHASE U PUMP PWM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE SENS SIG (1) SIG (2) TANK FLANGE FUEL PUMP TANK LEAKAGE DIAGNOSTICS DMTL TERM 15 TERM 31 TERM 87 THROTTLE VALVE ADJUSTMENT UNIT VALVE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/VIO WIRE YEL/WHT WIRE