# Service bulletin 08\-203\-26

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11032641
- Published by NHTSA: 2026\-05\-13
- Manufacturer's number: 08\-203\-26
- Manufacturer's date: 2026\-05\-06
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Radio Unable To Connect To Wireless Carplay Customers may experience the following: ● User Unable to connect to Wireless CarPlay, Icon in the Device Manager page will not appear

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032641-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032641-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2026 JEEP CHEROKEE
- 2024 to 2026 JEEP WAGONEER S

## Recalls for the same vehicles and component

- [26V262000](/recalls/nhtsa/26V262000.md), 2026-04-23: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- [2026043](/recalls/tc/2026043.md), 2026-02-02: Electrical
- [26V059000](/recalls/nhtsa/26V059000.md), 2026-02-02: ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL; EXTERIOR LIGHTING:TURN SIGNAL; EXTERIOR LIGHTING:BRAKE LIGHTS

## Other bulletins for the same vehicles and component

- [S2608000037](/bulletins/11038556.md), 2026-10-16, Service bulletin: ELECTRICAL SYSTEM. Negative Response 0X33 \- Security Access Denied When Flashing BPCM With WiTech
- [S2608000037](/bulletins/11038519.md), 2026-10-16, Service bulletin: ELECTRICAL SYSTEM. Negative Response 0X33 \- Security Access Denied When Flashing BPCM With WiTech
- [S2623000056](/bulletins/11038332.md), 2026-10-07, Service bulletin: ELECTRICAL SYSTEM. The Door Latch Module Has Active Faults With No Warning Indicators In Cluster
- [9100926](/bulletins/11038319.md), 2026-10-07, Service bulletin: ELECTRICAL SYSTEM. WIRELESS CHARGER Welcome GREEN LED not turning ON after multiple IGN ON/OFF without sleep cycle and no phone on the charging pads. Part numbers affected: 68630089AA 68630088AB 68649038AA Welcome Green LED turns on for 1 second after multiple IGN ON/OFF without sleep cycle and no phone on the charging pad. Intent of this condition is to notify the customer/dealership that the Wireless Charging Pad is ready to charge. Do not report as warranty claim, no impact to wireless charger functionality. Part numbers affected: 68630089AB 68630088AD 68649038AB Advice to dealership: Do no replace wireless charger PNs 68630089AA,68630088AB,68649038AA if no Welcome GREEN LED is seen after multiple IGN ON/OFF without sleep cycle and no phone on the charging pads. This feature is available in the successor NIKs, no impact to wireless charger functionality.
- [08\-332\-26 REV. B](/bulletins/11037462.md), 2026-09-23, Service bulletin: ENGINE; ELECTRICAL SYSTEM. Hybrid Cooling Pump Emergency Mode Condition Customers may comment on one or more of the following: SYMPTOM: ● 12V battery is draining. NOTE: The auxiliary heat and battery coolant pumps can enter emergency mode and drain the 12V battery. ● A pump running at full speed noise may be heard from the engine compartment after the vehicle is turned off. This bulletin involves replacing the Auxiliary Heat Pump \(AHP\).
- [OTHERDOC\_179](/bulletins/11037362.md), 2026-09-17, Other: ELECTRICAL SYSTEM. Radio Over The Air Update to U43.17 R1H Software Version \(FOTA\) Customers may experience one or more of the following:\- Navigation Stability \- Android Auto \& Carplay stability \& connectivity\- Power management app\- Distorted/glitchy display prior to start‑up animation\- Text appearance display\- Widget incorrect display\- Turn signal blind spot response timing\- Audio cut out \- Drive Modes selection\- Park assist Guidelines selctio
- [08\-332\-26 REV. A](/bulletins/11037335.md), 2026-09-17, Service bulletin: ELECTRICAL SYSTEM. Hybrid Cooling Pump Emergency Mode Condition Customers may comment on one or more of the following: SYMPTOM: ● 12V battery is draining. NOTE: The auxiliary heat and battery coolant pumps can enter emergency mode and drain the 12V battery. ● A pump running at full speed noise may be heard from the engine compartment after the vehicle is turned off. This bulletin involves replacing the Auxiliary Heat Pump \(AHP\).
- [08\-332\-26](/bulletins/11037334.md), 2026-09-17, Service bulletin: ELECTRICAL SYSTEM. Hybrid Cooling Pump Emergency Mode Condition Customers may comment on one or more of the following: SYMPTOM: ● 12V battery is draining. NOTE: The auxiliary heat and battery coolant pumps can enter emergency mode and drain the 12V battery. ● A pump running at full speed noise may be heard from the engine compartment after the vehicle is turned off. This bulletin involves replacing the Auxiliary Heat Pump \(AHP\).
- [08\-178\-26 REV. A](/bulletins/11037331.md), 2026-09-17, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Flash: Power Liftgate Module \(PLGM\) Update Customers may comment on one or more of the following: ● The power liftgate chime remains active continuously and does not stop after the liftgate is closed or after an ignition cycle. ● The vehicle will not start due to a discharged battery. NOTE: Battery discharge caused by a continuously active liftgate chime or liftgate remaining open for an extended period. The following PLGM software enhancements are available with this software release: ● New Diagnostic Trouble Codes \(DTCs\) have been added to the PLGM to report out\-of\-range ambient temperature and the PLGM being left in plant mode. This bulletin involves reprogramming the PLGM with the latest software.
- [74D Combo Rev2](/bulletins/11037265.md), 2026-09-10, Service campaign: POWER TRAIN; ELECTRICAL SYSTEM. Revised Customer Satisfaction Notification 74D – Powertrain Modules Software Update Dealer Notification The powertrain modules software on about 18,900 of the above vehicles may contain multiple software issues that could cause various vehicle operating symptoms or conditions.

JSON: [/v1/bulletins/11032641](/v1/bulletins/11032641)

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