No. 2125.1
Service Bulletin Details
Public Details for: No. 2125.1
Instructions on advanced technical information for the 911 ignition lock warning along with fault code B143C29.
Models from 2021
2021 PORSCHE 911 CARRERA |
Models from 2020
2020 PORSCHE 911 CARRERA |
2 Bulletin #: 2125.1 Advanced Technical Information Part ID: 2804 992 Ignition Lock Warning Along with Fault Code B143C29 Vehicles Affected Models Model Year Model Type VIN Range Vehicle-Specific Equipment 911 Carrera As of 2020 up to 2021 992 N/A N/A Revision History Revision Release Date Changes 0 October 14, 2021 Original document 1 January 7, 2022 New parts are available Condition The customer reports an ignition lock warning present in the instrument cluster. The workshop confirms this warning along with fault code B143C29 in the rear BCM. Technical Background There is a known mechanical issue with the ignition switch. Spring-force pins do not produce good electrical contact to the circuit board. This leads to the fault and warning. Service Information Improved hardware is available. Replace the ignition switch with 992.941.531.H or later to resolve this issue. As always, consider the matching color code when ordering. Search Items Ignition lock, ignition switch, rotor, dummy, key Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training courses. They are written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and safely. Part numbers listed in these bulletins are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a discrepancy, the work procedures in the PIWIS Tester are the ones that must be followed. 6000012936 ©2022 Porsche Cars North America, Inc. AfterSales Jan 7, 2022 Page 1 of 1