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U151B

Code meaning and manufacturer information

U151B

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer communications

5

Original wording in English

26-01-077G TSB

GENESIS

Reported code forms U151B8C

Certain GV70 Electrified (JK1A EV) and G80 Electrified (RG3 EV) vehicles may display a false warning light with Diagnostic Trouble Codes (DTC) U151A8C and/or U151B8C when vehicle is placed into “Ready” mode. This…

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26-01-078G TSB

GENESIS

Reported code forms U151B8C

Certain GV60 (JW1 EV) vehicles may display a false warning light with Diagnostic Trouble Codes (DTC) U151A8C and/or U151B8C when vehicle is placed into “Ready” mode. This bulletin provides the procedure for updating the…

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16-NA-033

BUICK, CHEVROLET

Reported code forms U151B

This technical bulletin provides a procedure to replace the sunroof window motor for vehicles with the condition of sunroof or sunshade inoperatice and DTC U151B

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PI1470

BUICK, CHEVROLET

Reported code forms U151B

This preliminary informational bulletin provides repair information to correct a customer concern of sunroof or sunshade inoperative, and technician may find DTC U151B set.

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PIE0279

BUICK, CHEVROLET

Reported code forms U151B

Engineering Information – Sunroof or Sunshade Inoperative, DTC U151B Set Condition Important: If the customer did not bring their vehicle in for this concern, DO NOT proceed with this EI. Some customers may comment that…

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Check vehicle applicability

35

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
BuickLACROSSE2016
BuickLACROSSE2015
BuickLACROSSE2014
BuickLACROSSE2013
BuickLACROSSE2012
BuickLACROSSE2011
BuickLACROSSE2010
BuickREGAL2016
BuickREGAL2015
BuickREGAL2014
BuickREGAL2013
BuickREGAL2012
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Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

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Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.