U0253 on 2013-2020 Ford F-150 — Lost Communication With Accessory Protocol Interface Module
1 vehicles · 1 makes
Most Reported On
U0253 is an OBD-II diagnostic trouble code meaning “Lost Communication With Accessory Protocol Interface Module.” A controller is no longer receiving the periodic data-bus messages expected from the Accessory Protocol Interface Module (APIM), the gateway for infotainment/connectivity (e.g., SYNC-type systems). Set after a calibrated timeout, it indicates lost communication with that module. This code is most commonly reported on 2013-2020 Ford F-150.
Common Causes
Diagnostic Tools
To diagnose U0253, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
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BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
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LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
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Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
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- Oil reset, EPB, BMS, TPMS, injector coding
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FAQ
What does U0253 mean?
U0253 stands for "Lost Communication With Accessory Protocol Interface Module." A controller is no longer receiving the periodic data-bus messages expected from the Accessory Protocol Interface Module (APIM), the gateway for infotainment/connectivity (e.g., SYNC-type systems). Set after a calibrated timeout, it indicates lost communication with that module.
What are the most common causes of U0253?
The most common causes of U0253 are: Power/ground loss to the APIM, Open/shorted bus wiring, Corroded/loose connectors, Failed accessory protocol interface module, Network/gateway fault. The specific cause varies by vehicle.
How much does it cost to fix U0253?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by U0253?
Au7o has documented U0253 across 1 vehicle models from 1 manufacturers: Ford.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.