2015-2018 Porsche Macan Ignition Switch 7PP905865F
Specifications
About this part
Also known as
Ignition Module
Starter Switch
Electronic Ignition Switch
EIS Module
Key Reader
Ignition Lock Assembly
What this part does
The Ignition Switch serves as the primary authentication node for the vehicle's immobilizer and security system. Mounted in the dashboard to the left of the steering column, it reads the transponder chip inside the key fob to authorize the engine control module to engage the starter. When this component begins to fail, the vehicle frequently exhibits a crank-no-start condition, intermittent loss of interior accessory power, or a complete failure to recognize the key being inserted. In advanced stages of failure, the key may become physically stuck in the receptacle.
Fits these vehicles
| Make | Model | Years | Engine |
|---|---|---|---|
| Porsche | Macan | 2015-2018 | 3.0L |
| Porsche | Macan | 2015-2018 | 3.6L |
| Porsche | Macan | 2017-2018 | 2.0L |
| Porsche | Cayenne | 2011-2018 | |
| Porsche | Panamera | 2010-2016 |
OEM and interchange numbers
7PP905865F
7PP-905-865-F
7PP.905.865.F
7PP905865
Before you order
This electronic module is a critical part of the vehicle anti-theft system and will not start the engine immediately upon installation. It requires programming and immobilizer synchronization using a PIWIS diagnostic tool or equivalent advanced programming equipment. Verify your original part number exactly matches 7PP905865F, as Porsche uses different internal circuitry depending on whether the vehicle is equipped with the Entry & Drive (Keyless Go) option. Ensure your starting issue is not caused by a dead key fob battery or a failing steering column lock module before replacing this switch.
