Fault Code U0149
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0149
Lost Communication With Control Module
Code U0149 indicates a loss of communication with Gateway Module 'D'. This is a vital part of the vehicle's CAN network, and its malfunction can lead to widespread issues.
Part Details
Part Name
Gateway Module 'D'
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪1000 - ₪4500
Engine Location
Engine compartment/Under dashboard
Symptoms
- Check Engine Light illuminated
- Failures in adaptive cruise control systems
- Malfunctions in driver assistance systems
- Unpredictable vehicle system behavior
Possible Causes
- 1Faulty Gateway 'D' module
- 2Damaged wiring or short in the CAN Bus system
- 3Loose or corroded connections
- 4Power supply issue to the module
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