Back to 2016 Fiat Uno

2016 FIAT UNO

1.4L I4 Flex Fire EvoFWDAUTOMATICgas
Repairs0Labor512Torque383Fluid6DTC883Battery0Maintenance0Recalls0
B0042critical severityBody

Side Crash Sensor Communication Error - Right

on 2016 Fiat Uno 1.4L I4 Flex Fire Evo · FWD

What this code means

Communication loss between the right side crash sensor and the airbag control module.

Symptoms

  • Airbag warning light on
  • SRS code stored
  • Right side airbag protection degraded

Common causes

  • Damaged wiring in door or B-pillar
  • Faulty sensor
  • ACM bus fault

Diagnostic steps

  1. Scan SRS codes
  2. Check passenger B-pillar connector
  3. Inspect door wiring
  4. Test sensor bus

Repair notes

Repair wiring or replace right side crash sensor.

Other Body codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →