WPR0
Service Bulletin Details
Public Details for: WPR0
Porsche intranet posting with information on recoding thermal management control unit
Models from 2023
| 2023 PORSCHE CAYENNE |
| 2023 PORSCHE CAYENNE E-HYBRID |
| 2023 PORSCHE CAYENNE GTS |
| 2023 PORSCHE CAYENNE S |
| 2023 PORSCHE CAYENNE TURBO |
| 2023 PORSCHE CAYENNE TURBO GT |
| 2023 PORSCHE CAYENNE TURBO S E-HYBRID |
Models from 2022
| 2022 PORSCHE CAYENNE |
| 2022 PORSCHE CAYENNE E-HYBRID |
| 2022 PORSCHE CAYENNE GT |
| 2022 PORSCHE CAYENNE GTS |
| 2022 PORSCHE CAYENNE S |
| 2022 PORSCHE CAYENNE TURBO GT |
| 2022 PORSCHE CAYENNE TURBO S E-HYBRID |
Models from 2021
| 2021 PORSCHE CAYENNE |
| 2021 PORSCHE CAYENNE E-HYBRID |
| 2021 PORSCHE CAYENNE GT |
| 2021 PORSCHE CAYENNE GTS |
| 2021 PORSCHE CAYENNE S |
| 2021 PORSCHE CAYENNE TURBO S E-HYBRID |
Models from 2020
WPR0 Workshop Campaign - Re-coding thermal management control unit WPR0 Workshop Campaign - Re-coding thermal management control unit ID Number WPR0 Models Cayenne (9YA/9YB) Model Years 2020-2023 VIN List Attached Number of Affected VINs 5,933 Issue Description Due to the design for monitoring the cooling water changeover valve, it is possible that the cooling water changeover valve is incorrectly diagnosed as defective on the affected vehicles. As a result, the Check Engine light in the instrument cluster will be activated, although there is no fault present. To prevent this from happening, the thermal management control unit on the affected vehicles will be reprogrammed with an updated data record. What should Porsche Centers do? Please arrange for this measure to be carried out as soon as possible on affected vehicles. As of the time of this posting (11/15/23) the remedy is now available. TI Number No. 177-23 Required software PIWIS Tester 4 test software version 42.300.030 (or higher) If other programming campaigns that affect the same control unit and involve an identical procedure are open for a vehicle in addition to this campaign, the affected control unit need only be programmed once using the current PIWIS Tester test software. 1 WPR0 Workshop Campaign - Re-coding thermal management control unit Please proceed as follows for the campaigns that have not been carried out: • Mark the campaign as 'cannot be carried out' with the reason "Modification of the affected component" in PQIS. The "Warranty relevance" flag must be activated in order to be able to set a warranty claim and close the campaign. • A warranty claim must be submitted for the campaign in which 0 time units is entered as the specified labor time and no material items are specified. Warranty processing Validity: This workshop campaign will be carried out up to October 31st, 2028 and will be closed on that date. Please note that warranty claims can only be processed up to this date. Scope 1: Damage Code WPR0 66 000 Repair Code 1 Labor time 23 TU Please enter the campaign carried out in the Warranty and Maintenance booklet for the vehicle. Attachments 1. VIN_List_Report_WPR0_2023-11-15_V2.xlsx 2