Technical Service Bulletin

2633 – CD70 Navi, DVD90 Navi – Delayed loudspeaker function

Models

All

Engines

All

Complaint

Delay of loudspekaer function after engine start for 10 sec. to 3 min.

Cause

Software weakness.

Production

Remedy

In case of customer complaint check EHU build date with TECH2.

A software update is available only for units built before June 2008.

CD70 Navi, DVD90 Navi software update CD (SW 20.06.2008/0)
can be ordered via e-mail-address “etac-special-parts@de.gm.com”
with special part-no.: S-10680.

1. Switch EHU ON
2. Insert update CD (Update takes about 15 minutes to complete)
3. Remove CD when update is finished

Spare-Parts: Part-No.: Catalogue-No.:

Special-Part, D70 Navi, S-10680
DVD90 Navi software update CD
(SW 20.06.2008/0)

Labour times: TC: Hours:

U3 263 30 Perform software 90 0.3
update