HomeB12FB · Code meaning and manufacturer information
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B12FB

Code meaning and manufacturer information

B12FB

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

2

Original wording in English

JTB00517NAS1

JAGUAR

Reported code forms B12FB-12

SITUATION: CUSTOMERS MAY REPORT A CONCERN WITH POWER STEERING ASSIST AND, IF THE VEHICLE CAR WAS ALSO IN DYNAMIC MODE, A CHANGE IN COLOR OF THE INSTRUMENT CLUSTER ILLUMINATION MAY OCCUR. DIAGNOSIS WILL IDENTIFY…

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LTB00434NAS3

LAND ROVER

Reported code forms B12FB-12

"SITUATION: THE STEERING PERFORMANCE MAY NOT BE AS EXPECTED INTERMITTENTLY AT LOW VEHICLE SPEEDS. ON SYMPTOM DRIVEN DIAGNOSTICS (SDD) INTERROGATION THE FAULT CODE B12FB-12 IS STORED IN THE BODY CONTROL MODULE (BCM).…

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Check vehicle applicability

5

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

MakeModelModel year
JaguarF-TYPE2015
JaguarF-TYPE2014
Land RoverRANGE ROVER2012
Land RoverRANGE ROVER2011
Land RoverRANGE ROVER2010

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.