OBD-II code · Network
U014E Lost Communication With Multi-axis Acceleration Sensor Module B
ECU lost CAN communication with multi-axis acceleration sensor module B (used by stability and airbag systems).
Is it safe to drive with U014E?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyModule unpowered
- Less likelyGateway module routing CAN messages incorrectly
- Less likelyCAN terminating resistor (120 Ω) drifted out of spec
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Multi Axis Accel Module B, Can Bus
Related codes
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- U014CLost Communication With Battery Energy Control Module D
- U014DLost Communication with Mirror Control Module B
- U0150Lost Communication with Side Object Detection Control Module Left
- U0151Lost Communication with Restraints Control Module
- U0152Lost Communication with Side Restraints Control Module Left
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.