diff --git a/fhem/CHANGED b/fhem/CHANGED
index daeb68886..626b83819 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+  - bugfix:  HMCCUConf.pm: changed default value of ccudef-readingfilter
   - update:  10_IT: send EV1527 command for switch, change some log level
   - change:  98_powerMap: default value for reading pM_power was renamed to
                           pM_consumption to circumvent overlapping of commonly
diff --git a/fhem/FHEM/HMCCUConf.pm b/fhem/FHEM/HMCCUConf.pm
index d2264237d..5b4117bff 100644
--- a/fhem/FHEM/HMCCUConf.pm
+++ b/fhem/FHEM/HMCCUConf.pm
@@ -248,7 +248,7 @@ use vars qw(%HMCCU_DEV_DEFAULTS);
 %HMCCU_DEV_DEFAULTS = (
    "CCU2" => {
    _description     => "HomeMatic CCU2",
-   "ccudef-readingfilter" => '^(LOW_?BAT|UNREACH)$',
+   "ccudef-readingfilter" => '.*',
    "ccudef-readingformat" => 'datapoint',
    "ccudef-readingname"   => '^(.+\.)?AES_KEY$:sign;^(.+\.)?LOW_?BAT$:battery;^(.+\.)?BATTERY_STATE$:batteryLevel;^(.+\.)?UNREACH$:Activity;^(.+\.)?TEMPERATURE$:+temperature;^(.+\.)?SET_TEMPERATURE$:+desired-temp;^(.+\.)?HUMIDITY$:+humidity;^(.+\.)?LEVEL$:+pct;^(.+\.)?CONTROL_MODE$:+controlMode',
    "ccudef-substitute"    => 'AES_KEY!(0|false):off,(1|true):on;LOWBAT,LOW_BAT!(0|false):ok,(1|true):low;UNREACH!(0|false):alive,(1|true):dead;MOTION!(0|false):noMotion,(1|true):motion;DIRECTION!0:stop,1:up,2:down,3:undefined;WORKING!0:false,1:true;INHIBIT!(0|false):unlocked,(1|true):locked'