Audi S4 B8.5 S-Tronic cold start camchain tensioner noise

Audi S4 B8.5 2013 Stronic cold start camchain tensioner noise.

Does this each time i start the car after about two hours of parking. Both banks affected. From the video, the right bank is the loudest.

Car has 61000kms.

According to Audizine.com this is the TSB to fix it:

Technical Service Bulletin
15 Engine rattling noises at cold start - V6 3.0 TFSI
15 15 26 2039995/1 March 3, 2015.
Model(s) Year VIN Range Vehicle-Specific Equipment
All 2011 - 2014 All V6 3.0 TFSI

Condition
Rattling noises are heard from the timing chain drive for about 1-3 seconds after the first engine start of theday.

Technical Background
The noises are caused by one of the upper chain tensioners. The noises do not lead to damage.

Production Solution
Improved chain tensioner.

Service
1. Verify condition by observing engine sound during cold start.
2. If the rattling noise comes from the area of the timing chains (back of the engine) for 1-3 seconds after the first start of the day, replace both upper chain tensioners of bank 1 and bank 2 with the optimized chain tensioners.

Technical Service Bulletin Warranty
Claim Type: Use applicable claim type. If vehicle is outside any warranty, this Technical Service Bulletin is informational only.

Service Number: 1536

Damage Code: 0010

Labor Operations: Chain tensioner remove+reinstall (See Elsa for SRT specific to model) 1536 20XX XX TU

Diagnostic Time: GFF No allowance 0 TU

Road test prior to service procedure 0121 0002 10 TU

Road test after service procedure 0121 0004 10 TU

Technical diagnosis at dealer’s discretion
(Refer to Section 2.2.1.2 and Audi Warranty Online for DADP allowance details)

Claim Comment: As per TSB #2039995/1
All warranty claims submitted for payment must be in accordance with the Audi Warranty Policies and Procedures Manual. Claims are subject to review or audit by Audi Warranty.

Required Parts and Tools

Part Number Part Description Quantity
06E109217AH Chain tensioner bank 2 1
06E109218AJ Chain tensioner bank 1 1

Additional Information
All parts and service references provided in this TSB (2039995) are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information.

More info here: http://www.audizine.com/forum/showthread.php/660249-15-Engine-rattling-noises-at-cold-start-V6-3-0-TFSI/page1

Видео Audi S4 B8.5 S-Tronic cold start camchain tensioner noise канала Jo Kotzé