What is TSB 21-035-24 REV. A about?

TSB 21-035-24 REV. A addresses a condition in the 2024 Alfa Romeo Tonale where the shift paddles do not function when the vehicle is in Drive mode, only working when the transmission is in manual mode. The root cause is identified as an issue with the Transmission Control Module (TCM) software.

Is there a repair procedure for the 2024 Alfa Romeo Tonale shift paddle malfunction?

This specific TSB, 21-035-24 REV. A, is now considered an 'Information Only' bulletin, meaning the service action it described is no longer in effect. Technicians are directed to follow general published service procedures in the Service Library to diagnose and repair the vehicle if this symptom is present.

Which 2024 Alfa Romeo Tonale vehicles are affected by this TSB?

This bulletin applies to 2024 Alfa Romeo Tonale vehicles built on or before March 25, 2024 (MDH 0325XX). The affected vehicles are equipped with a 2.0L I4 DOHC DI Turbo Engine w/ESS (Sales Code EC1) and a 9-Speed 948TE FWD/AWD Auto Transmission (Sales Code DFH).

Service-Bulletin

2024 Alfa Romeo Tonale Shift Paddle Malfunction TSB

Owners of 2024 Alfa Romeo Tonale vehicles may experience shift paddles not working in Drive mode, only in manual mode. This issue is attributed to Transmission Control Module (TCM) software. TSB 21-035-24 REV. A provides details, though the service action is now for information only.

Sarah Mitchell2024 Alfa Romeo TonaleApril 26, 2026

2024 Alfa Romeo Tonale — manufacturer_communication document image 1 — Source: NHTSA manufacturer_communication 11007640

TSB 21-035-24 REV. ATSB 21-035-242024 Alfa Romeo Tonale shift paddle malfunctionShift paddles will not work when the shifter is in DriveShift paddles only work when the transmission is in manual modeTCM softwareTransmission Control Module9-Speed 948TE FWD/AWD Auto TransSales Code DFH2.0L I4 DOHC DI Turbo Engine w/ESS

Important Update Regarding TSB 21-035-24 REV. A

Technical Service Bulletin (TSB) 21-035-24 REV. A, issued on September 5, 2024, addresses a specific concern for 2024 Alfa Romeo Tonale owners. This bulletin supersedes a previous version, TSB 21-035-24, dated May 21, 2024. It is crucial to note that this service action is no longer in effect and has been converted to an Information Only bulletin. This means that while the bulletin identifies a symptom and its cause, it does not outline a specific repair procedure to be followed under this TSB.

Symptoms of Shift Paddle Malfunction

Owners of affected 2024 Alfa Romeo Tonale vehicles may notice a specific behavior with their shift paddles. The primary symptom is that the "Shift paddles will not work when the shifter is in Drive." Instead, the

Frequently Asked Questions

What is TSB 21-035-24 REV. A about?: TSB 21-035-24 REV. A addresses a condition in the 2024 Alfa Romeo Tonale where the shift paddles do not function when the vehicle is in Drive mode, only working when the transmission is in manual mode. The root cause is identified as an issue with the Transmission Control Module (TCM) software.
Is there a repair procedure for the 2024 Alfa Romeo Tonale shift paddle malfunction?: This specific TSB, 21-035-24 REV. A, is now considered an 'Information Only' bulletin, meaning the service action it described is no longer in effect. Technicians are directed to follow general published service procedures in the Service Library to diagnose and repair the vehicle if this symptom is present.
Which 2024 Alfa Romeo Tonale vehicles are affected by this TSB?: This bulletin applies to 2024 Alfa Romeo Tonale vehicles built on or before March 25, 2024 (MDH 0325XX). The affected vehicles are equipped with a 2.0L I4 DOHC DI Turbo Engine w/ESS (Sales Code EC1) and a 9-Speed 948TE FWD/AWD Auto Transmission (Sales Code DFH).

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