The gearbox warning light is on. P174B (valve 4 in the sub-gearbox 1, electric complaint) or P174F (valve...
Audi technical service bulletin A341212 2032227- for 2012-2013 Audi S4 and 2012-2013 Audi S5 Cabriolet.
- Bulletin number
- A341212 2032227-
- Component
- Power train
- Summary
- The gearbox warning light is on. P174B (valve 4 in the sub-gearbox 1, electric complaint) or P174F (valve 4 in the sub-gearbox 2, electric complaint) is logged in the gearbox control unit. The entry occurs mainly up to an ATF temperature of 30°C. Check this in the extended environmental conditions of the diagnosis protocol. The entry only occurs once and cannot be reproduced. After a reset there are no more complaints.
Owners of these vehicles have filed 23 complaints in the transmission category.
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