Fault code lookup

BodyB1642

Caution

Severity: Caution - get it checked when you can

Driver seatbelt pretensioner circuit short to power

12 brands affected · Description from BYD data.

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

Safety: This code relates to the airbag or seat-belt restraint system. An airbag may not deploy in a crash.

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

The airbag may not deploy in a crash. Have it checked by a qualified technician; do not work on airbag wiring yourself.

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 12

BrandCodeDescriptionSystem
Mercedes-BenzB1642No description available Body
BYDB1642Driver seatbelt pretensioner circuit short to power BrandBody
HondaB1642No description available Body
HyundaiB1642No description available Body
Land RoverB1642No description available Body
MaseratiB1642Rear Left Turn Lamp Control-Circuit Short to Battery or Open BrandBody
MitsubishiB1642No description available Body
ProtonB1642No description available Body
SubaruB1642No description available Body
SuzukiB1642HEADLAMP RH COOLING FAN BrandBody
TataB1642No description available Body
ToyotaB1642No 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 7

These 7-character codes are manufacturer-specific variants of B1642 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzB164200Der Ausgang für Blinkleuchte hinten links hat Funktionsstörung. BrandBody
Mercedes-BenzB164211No description available Body
SprinterB164211No description available Body
Mercedes-BenzB164212No description available Body
SprinterB164212No description available Body
Mercedes-BenzB164213No description available Body
SprinterB164213No description available Body

6Related codes

Browse Bxxx codes or B164xx codes.

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