Fault code lookup

BodyB1725

Caution

Severity: Caution - get it checked when you can

Immobilizer-CAN massage fail

22 brands affected · Description from BYD 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 22

BrandCodeDescriptionSystem
Mercedes-BenzB1725No description available Body
BYDB1725Immobilizer-CAN massage fail BrandBody
CheryB1725Immobilizer-CAN massage fail BrandBody
DaewooB1725Switch Seat-Height Up Circuit High Voltage BrandBody
DFFSB1725Left rear door access unlock sensor fault BrandBody
DFFXB1725Immobilizer-CAN massage fail BrandBody
GeelyB1725Immobilizer-CAN massage fail BrandBody
GMB1725No description available Body
Great WallB1725Immobilizer-CAN massage fail BrandBody
HafeiB1725Immobilizer-CAN massage fail BrandBody
HoldenB1725Driver Seat Assembly Up Switch Circuit BrandBody
HondaB1725No description available Body
HyundaiB1725No description available Body
IsuzuB1725No description available Body
Land RoverB1725No description available Body
MitsubishiB1725Immobilizer-CAN massage fail BrandBody
OpelB1725No description available Body
PeugeotB1725No description available Body
ProtonB1725Immobilizer-CAN massage fail BrandBody
SaabB1725No description available Body
SmartB1725No description available Body
SprinterB1725No 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 1

These 7-character codes are manufacturer-specific variants of B1725 and may be reported by some scan tools.

BrandCodeDescriptionSystem
HyundaiB172500The SRSCM sets DTC if there is a short to power in Rear Curtain Airbag -Driver harness.※ SRSCM sends current for certain amount of time to monitor fault in airbag circuit BrandBody

6Related codes

Browse Bxxx codes or B172xx codes.

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