Fault code lookup

BodyB100E

Caution

Severity: Caution - get it checked when you can

Impact sensor circuit cross fault

17 brands affected · Description from DFFS data.

Key terms: Control module: a small computer that runs one part of the car

1What it means in plain English

A body system has a fault. Depending on the make, this range can include airbags and seat belts, windows, locks and climate control, and also charging, brake, oil or coolant sensors.

2Common causes

  1. Wiring or connector fault
  2. Faulty sensor or switch
  3. Water or corrosion in a connector
  4. Control module fault
  5. Low battery voltage

3Can I drive?

Caution · drive with care

Do not assume this code is safe to drive. If it concerns the brakes, brake vacuum, charging/alternator, engine oil or coolant, have it diagnosed before driving. Airbags or seat belts may not work in a crash, and a brake or charging fault can leave the car unsafe or stranded. For convenience systems (windows, locks, climate), have it checked when convenient.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 17

BrandCodeDescriptionSystem
Mercedes-BenzB100ENo description available Body
CheryB100ERelay burnout BrandBody
ChryslerB100ENo description available Body
DaewooB100ENo description available Body
DFFSB100EImpact sensor circuit cross fault BrandBody
GMB100ENo description available Body
HoldenB100EPrinted Circuit Board Low Temperature BrandBody
Land RoverB100ENo description available Body
MaseratiB100ENo description available Body
MitsubishiB100ENo description available Body
OpelB100ENo description available Body
PeugeotB100ENo description available Body
SaabB100ENo description available Body
SmartB100ENo description available Body
SprinterB100ENo description available Body
TataB100ENo description available Body
VolkswagenB100ENo description available Body

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Extended variant codes 9

These 7-character codes are manufacturer-specific variants of B100E and may be reported by some scan tools.

BrandCodeDescriptionSystem
SsangYongB100E00Crash signal in (at IGN off) BrandBody
MahindraB100E04Communication Failure to GPS Module BrandBody
MahindraB100E11Speaker Short to GND (Individual Speaker) Rear Right (RR) BrandBody
PorscheB100E11Knee Airbag Igniter (N296) Passenger side Short to ground BrandBody
MahindraB100E12Speaker Short to Batt (+)ve Rear Right (RR) BrandBody
PorscheB100E12Knee Airbag Igniter (N296) Passenger side Short to battery BrandBody
MahindraB100E13Speaker Not Connected (Individual Speaker) Rear Right (RR) BrandBody
PorscheB100E1AKnee Airbag Igniter (N296) Passenger side Resistance too low BrandBody
VolvoB100E29Go to the DIAGNOSTICS/TROUBLESHOOT tab and check if fault code RSE belonging to the AUX-unit has been set BrandBody

6Related codes

Browse Bxxx codes or B100xx codes.

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