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 MANUALSBMW2011128I CONVERTIBLE (E88) L6-3.0L (N51)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULEDIAGRAMSDIAGRAM INFORMATION AND INSTRUCTIONSSIGNAL GLOSSARYSIGNALS NAMES FOR LIGHT
2011 BMW 128i Convertible (E88) L6-3.0L (N51)
Signals Names For Light
2011 BMW 128i Convertible (E88) L6-3.0L (N51)SECTION Signals Names For Light
Signals Names For Lights
49AL Trailer, Turn Signal Indicator, Left
49AR Trailer, Turn Signal Indicator, Right
49HL Turn Signal Indicator, Rear Left
49HR Turn Signal Indicator, Rear Right
49VL Turn Signal Indicator, Front Left Outer
49VR Turn Signal Indicator, Front Right Outer
49ZL Supplementary Turn Signal Lamp, Front Left
49ZR Supplementary Turn Signal Lamp, Front Right
50L_BS Terminal 50, Load Signal
54A Trailer, Brake Lights
54L_58HL Brake/Reversing Light, Left
54M Brake Light, Center
54R_58HR Brake/Reversing Light, Right
55A Rear Fog Light, Trailer
55H_L Rear Fog Light, Left
55H_R Rear Fog Light, Right
55V Front Fog Lights
56AL Main Beam, Left
56AR Main Beam, Right
56BL Low Beam, Left
56BR Low Beam, Right
58AL Trailer, Tail Light, Left
58AR Trailer, Tail Light, Right
58G Instrument and Locating Lights
58K Number-Plate Light
58VL Left Parking Light
58VR Sidelight, Right
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.