Chip in the plug end casing, will not affect performance. 

 OEM VW ABS Control Module ECU – 1K0907379AH (MK60 ESP)

Genuine Volkswagen/Audi ABS Control Module, part number 1K0907379AH. This unit is a reliable replacement for failing MK60 modules. It is a common fix for dashboard ABS/Traction warning lights and internal electrical faults. 

Common Fix For: Fault codes 01130 (Implausible Signal), 16352 (Control Module Defective), and 16349 (Error in Output Stage).
Installation Note: Professional coding via VCDS is required to sync the module with your vehicle's VIN and equipment. 

Exact Vehicle Fitment
This module fits PQ35 platform vehicles primarily from model years 2009–2012: 

VW Golf / GTI / Wagon: (2010–2011)
VW Jetta / GLI / SportWagen: (2009–2012)
VW Eos: (2010–2011)
VW Scirocco: (2009–2014)