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 MANUALSJAGUAR2018XE BASE, 2.0L ENG VIN N, AWDREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXDIAGNOSTIC TROUBLE CODE INDEX DTC: BODY CONTROL MODULE (BCM)DIAGNOSTIC TROUBLE CODE INDEX DTC: BODY CONTROL MODULE (BCM)DESCRIPTION AND OPERATIONBODY CONTROL MODULE (BCM)B103D-86 RIGHT HEADLAMP CONTROL - SIGNAL INVALIDACTION
2018 Jaguar XE Base, 2.0L Eng VIN N, AWD
B103D-86 Right Headlamp Control - Signal invalid: Action
2018 Jaguar XE Base, 2.0L Eng VIN N, AWDSECTION Action
- Refer to the appropriate SYSTEM WIRING DIAGRAMS information and check the right headlamp assembly power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the appropriate SYSTEM WIRING DIAGRAMS information and check the headlamp LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new right headlamp assembly
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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.