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Service bulletins for the 2004 Volvo S40

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.

239 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Automatic transmission are shown. Show all

Bulletins, newest first
TJ-US167612011-06-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). VOLVO: THERE IS A SOFTWARE UPDATE. *RM UPDATED 4/11/2012. *KB UPDATED 4/13/12. *PE UPDATED 5/15/12. *PE UPDATED 6/4/12. *PE
RTJ-213242010-03-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. VOLVO: THE 5 SPEED AUTOMATIC TRANSMISSION, AW55-50/51, HAS A BOLT ON TOP THAT ANCHORS THE B4 BAND, WHICH APPLIES 3RD GEAR. IF THAT BOLT IS REMOVED, THE BAND WILL BE DISENGAGED AND 3RD GEAR WILL BE INOPERATIVE. THIS INCLUDES C70 COUPE AND CONVERTIBLE, S60 R AND V70 R VEHICLES. *PE
192732008-08-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION. CLUNKING DURING SHIFTING AND VIBRATION THROUGH FLOOR. S40 AND V50 CUSTOMERS MAY COMPLAIN OF A CLUNKING NOISE DURING SHIFTING OR WHEN APPLYING AND RELEASING THE ACCELERATOR PEDAL. ESPECIALLY NOTICEABLE ON CARS WITH MANUAL TRANSMISSIONS. *PE
43492006-05-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AW55 TRANSMISSION CONTROL MODULE DIAGNOSTIC TROUBLE CODE 010A, 010B, 010C SHIFT SOLENOID S5 SIGNAL LOW, HIGH OR MISSING. *AK
40022005-09-13. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). TRANSMISSION CONTROL MODULE (TCM) UPGRADES AVAILABLE TO CORRECT COMPLAINTS/SYMPTOMS. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.