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.
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HOMESERVICE MANUALSBMW2006X3 (E83) (CANADA) L6-2.5L (M54)REPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSENGINE CONTROL MODULEDIAGRAMSDIAGRAM INFORMATION AND INSTRUCTIONSSIGNAL GLOSSARYSIGNAL NAMES WITH W
2006 BMW X3 (E83) (CANADA) L6-2.5L (M54)
Signal Names With W
2006 BMW X3 (E83) (CANADA) L6-2.5L (M54)SECTION Signal Names With W
WFSI Car immobilization system
WGND Converter, PDC, ground
WHD Selector-lever switch D
WHL+ Converter, PDC, rear left
WHML+ Converter, PDC, rear center left
WHMR+ Converter, PDC, rear center right
WHN Selector-lever switch N
WHP Selector-lever switch P
WHR Selector-lever switch R
WHR+ Converter, PDC, rear right
W11 Wiper relay
W12 Wiper relay for Speed 2
WIVERS Wiper motor power supply
WP Washer pump
WT Sensor, heat-exchanger temperature
WTL Sensor, heat-exchanger temperature, left
WTR WTR Sensor, heat-exchanger temperature, right
WV Water-valve activation
WVL+ Converter, PDC, front left
WVLI Water-valve activation, left
WVML+ Converter, PDC, front center left
WVMR+ Converter, PDC, front center right
WVR+ Converter, PDC, front right
WVRE Water-valve activation, right
WWN Washer-fluid level low
W_CAN CAN shielding
W_DK1S1 Shielding 1 Throttle v. 1
W_DK1S2 Shielding 2 Throttle v. 1
W_DK2S1 Shielding 1 Throttle v. 2
W_DK2S2 Shielding 2 Throttle v. 2
W_KS Shielding, knock sensors
W_KS1 Shielding, knock sensors, block 1
W_KS2 Shielding, knock sensors, block 2
W_LSH1 Shielding, oxy. sen. after cat., right bank
W_LSH2 Shielding, oxy. sen. after cat., left bank
W_LSV1 Shielding, oxy. sen. before cat., right bank
W_LSV2 Shielding, oxy. sen. before cat., left bank
W_NAB Shielding, output-speed sensor
W_NST Shielding, pinion-speed sensor
W_NTU Shielding, turbo-speed sensor
W_NWG Shielding, camshaft sensor
W_NWGA1 Shielding, exhaust-camshaft sensor 1
W_NWGA2 Shielding, exhaust-camshaft sensor 2
W_NWGE1 Shielding, intake-camshaft sensor 1
W_NWGE2 Shielding, intake-camshaft sensor 2
W_VVTS1 Shield sensor VVT
W_VVTS2 Shield sensor VVT, bank 2
W_ZS Shielding, ignition coils
W_ZSR Shielding, ignition-current feedback
W9110.2 Shielding
W9110.3 Shielding
W9110.4 Shielding
W9110.5 Shielding
RENDER: 1.0x
NO RELATED
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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.