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VAG 16491MAP sensor circuit low

16491 is the VW Group 5-digit number VCDS (and older VAG-COM versions) shows for P0107. P0107 means “MAP sensor circuit low”. It's a generic powertrain code (fuel and air metering), so it means the same on every make, including VW, Škoda, Audi, SEAT and Cupra.

Fix soon
SystemAir metering
TypeGeneric (same on all makes)
VCDS number16491

How urgent is it?

Worth fixing soon; usually drivable meanwhile, but watch for symptoms.

Which system and module

Scanline files it under Air metering. The first letter, P, means powertrain (engine, transmission, emissions).

Usually stored by the engine control unit (VCDS address 01, Engine).

What usually causes it

MAP sensor
wiring

Typical causes are a starting point, not a diagnosis of your car.

Related codes

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Scanline explains fault codes; it isn't a repair authority. This page explains what the code means; it can't tell you what is wrong with your car. Ross-Tech's wiki has their own notes on VW Group faults.