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VAG 16489Manifold absolute pressure (MAP) sensor circuit
16489 is the VW Group 5-digit number VCDS (and older VAG-COM versions) shows for P0105. P0105 means “Manifold absolute pressure (MAP) sensor circuit”. 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 number16489
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
- vacuum hose
- wiring
Typical causes are a starting point, not a diagnosis of your car.
Related codes
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Open ScanlineScanline 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.