Volkswagen TSB #V011322 2026529
2011 Volkswagen Jetta
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- Technical Bulletin (Update Programming to Eliminate DTC P050A "Cold Start Idle Air Control System Performance"): Customers may complain of a MIL ON condition, which is caused by DTC P050A "Cold Start Idle Air Control System Performance" The production solution to this issue was Improved software was introduced in production