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U1A00

Code meaning and manufacturer information

OBD-II / DTC

Reference meaning

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

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Manufacturer communications

6

Original wording in English

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SSM 54727 ↗

FORD, LINCOLN

Some 2024 F-150/Escape/Corsair vehicles may exhibit no audio/no volume with diagnostic trouble code (DTC) U1A00:87 stored in the accessory protocol interface module (APIM). This may be due to the software in the front audio control module (ACM). To correct the condition, reprogram the ACM using the latest software level of the F…

SSM 54630 ↗

FORD, LINCOLN

Some 2024 F-150/Escape/Corsair vehicles may exhibit no audio/no volume with diagnostic trouble code (DTC) U1A00:87 stored in the accessory protocol interface module (APIM). This may be due to the software in the front audio control module (ACM). To correct the condition, reprogram the ACM using the latest software level of the F…

SSM 52261 ↗

FORD, LINCOLN

Some 2023 Escape vehicles with hybrid powertrain built on or before 27-Oct-2023 and 2023 Corsair vehicles with hybrid powertrain built on or before 24-Oct-2023 may exhibit an intermittent no audio condition with diagnostic trouble code (DTC) U1A00:87 stored in the accessory protocol interface module (APIM). When the audio volume…

SSM 46048 ↗

FORD, LINCOLN

Some 2016-2017 Ford and Lincoln vehicles equipped with SYNC 3 may have DTCs U3000:04, B108E:12 and/or U1A00:87 present in the APIM. If these DTCs are present and no other symptoms are reported by the customer, then clear the DTCs and retest. If the DTC(s) do not return then no further repairs should be attempted. If one or more …

Check vehicle applicability

32

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

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MakeModelModel year
FordC-MAX ↗2016
FordEDGE ↗2017
FordEDGE ↗2016
FordESCAPE ↗2024
FordESCAPE ↗2017
FordESCAPE ↗2016
FordESCAPE HYBRID ↗2023
FordEXPEDITION ↗2016

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.