A1921132058767_7

19 MIL on, DTCs P218100, P017B00, P308100, and/or P01E400 are stored in the ECM
19 21 13 2058767/7 March 2, 2021. Supersedes Technical Service Bulletin Group 01 number 20-82 dated August
26, 2020 for reasons listed below.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
A6, A7
2018 - 2019
All (Neckarsulm)
3.0 TFSI
A6, A7
2020
N000001 - N030626
3.0 TFSI
A8
2019
All
3.0 TFSI
A8
2020
000001 - 005776
3.0 TFSI
Q7
2020
D000001 - D000009
3.0 TFSI
Q8
2019 - 2020
All (Bratislava)
3.0 TFSI
Q7, Q8
2021
D000001 - D000009
3.0 TFSI
S4
2018
All (Ingolstadt)
3.0 TFSI
S4
2019
000001 - 086414
3.0 TFSI
S4
2020
000001 - 000785
3.0 TFSI
S5, RS5
2018
All
3.0 TFSI
S5
2019
A000001 – 086414
3.0 TFSI
RS5
2019
A000001 - 907080
3.0 TFSI
S5
2020
N000001 - N000785
3.0 TFSI
SQ5
2018 - 2019
All
3.0 TFSI
SQ5
2020
000001 - 056249
3.0 TFSI
Condition
REVISION HISTORY
Revision
Date
Purpose
7
-
Revised Warranty (Updated Labor Operation)
Revised Required Parts and Tools (Updated coolant part number)
6
08/27/2020
Revised title (Updated Repair Group)
Revised header (Updating VIN break and Model Codes)
Revised Required Parts and Tools (Updated coolant quantity)
Page 1 of 5
© 2021 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.
5
06/08/2020
Revised header (Corrected Elsa display issues)
Customer states:
 MIL on.
Workshop findings:
 The fan may run permanently.
At least two of the DTCs below are stored in the engine control module (ECM), J623 (address word 0001):
 DTC P218100 (fault in cooling system).
 DTC P017B00 (sensor for cylinder head temperature, implausible signal).
 DTC P308100 (engine temperature too low).
 DTC P01E400 (sender 3 for coolant temperature, implausible signal).
Technical Background
Not applicable.
Production Solution
Implementation of the improved thermostat in to production.
Service
1. Remove the thermostat and check whether it closes completely. If the coolant is still warm, put the
thermostat in cold water to restore its original condition. If there is a gap between chamber and seal, the
thermostat is faulty and needs to be replaced.
Page 2 of 5
© 2021 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.
2. Attach photos to the repair order which clearly shows
that the thermostat does not close neatly.
Note:
After the repair, fill with G12evo coolant in the coolant
circuit.
Figure 1. Gap between chamber and seal.
Note:
Parts replacement of the coolant temperature sender does not solve this issue. Claims for replaced parts will be
subject to review.
Warranty
Claim Type:
 110 up to 48 Months/50,000 Miles.
 G10 for CPO Covered Vehicles – Verify Owner.
 If the vehicle is outside any warranty, this Technical Service Bulletin is informational
only.
Service Number:
1958
Damage Code:
0017
1958 1993
Labor Operations:
Thermostat remove + reinstall
Or
1958 1995 (RS5 Only)
See SRT with
associated
operations
Page 3 of 5
© 2021 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.
Remove and install air pipe of the intake air
distributor
2446 1943 (A6, A7, S4,
SQ5, and S5 Only)
Or
See SRT with
associated
operations
2446 1945 (RS5 Only)
1920 1994 (Q7 Only)
Or
Cooling Fan Housing R&R
1920 1943 (A8 Only)
Or
See SRT with
associated
operations
1920 1993 (Q8 Only)
Diagnostic Time:
Claim Comment:
See SRT with
associated
operations
Front Bumper R&R
6329 1900 (Q7 Only)
GFF
0150 0000
Time stated
on the
diagnostic
protocol (Max
50 TU)
Road test prior to the service procedure
No allowance
0 TU
Road test after the service procedure
No allowance
0 TU
As per TSB #2058767/7
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
Always check with your Parts Department and/or ETKA for the latest information and parts bulletins.
Part Number
Part Description
Quantity
See ETKA
Fasteners, Bolts, Nuts, and Screws as needed per the
Repair Manual
See ETKA/ELSA
06M121115K
Thermostat
01
06M121688
Seal ring
01
G 12E050S0
Coolant
Up to 02
Page 4 of 5
© 2021 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.
Tool Number
Tool Description
T40425
Thrust Piece (Needed for seal replacement
only)
Additional Information
All parts and service references provided in this TSB (2058767) are subject to change and/or removal.
©2021 Audi of America, Inc. All rights reserved. The information contained in this document is based on the
latest information available at the time of printing and is subject to the copyright and other intellectual property
rights of Audi of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes
at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or
transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may
these materials be modified or reposted to other sites without the prior expressed written permission of the
publisher.
Page 5 of 5
© 2021 Audi of America, Inc.
All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of
America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted
in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the
publisher.