Average number of actuations after which shutter is still alive: 137,709.5. Average number of actuations after which shutter died: 171,076.9. It looks like the failure rates begin to increase right bang on the 100,000 mark, which is the typical lifespan spec for Canon's shutter mechanism, iirc.

Rough cost for shutter replacement:: in the range of $300 Canon EOS 7D Mark II Canon EOS 5D Mark IV Canon EF-S 15-85mm f/3.5-5.6 IS USM Canon EF 70-200mm F2.8L IS

You can check the shutter count on your Canon 5D Mark III either by using tweezers and a screwdriver or by using the Canon Camera Connect app. To use the app, open it up on your mobile device and connect to your camera via Bluetooth or Wi-Fi. Then navigate to the “Info” page and look for the shutter count.
In fact, I shot so much on it that I had to bring it in for a shutter replacement and a few other repairs already. Fortunately, the Canon 5D Mark IV is good at those as well: 24.8-bit color
Vello Wireless ShutterBoss 4.0 Remote Timer and Trigger for Select Canon Cameras. B&H # VERCW4C MFR # RCW-4-C. 87 Reviews. Key Features. Frequency: 2.4 GHz. Range: 196'. Automatic Smart Code Frequency Pairing. Number of Shots from 1-199 or Infinite.
ã »Use a Canon lens. ã »If the methods above do not return the camera to normal, contact a Canon customer service center to discuss testing/repair of your camera/lens.(CAUTION.1) Err 02: Card* cannot be accessed. Reinsert or replace card * or format card * with the camera.(CAUTION.2) ã »Remove and insert the card again. ã »Replace the card.
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canon 5d mark iv shutter replacement cost