From efc10f0a209facacfec6c26282f8e76277052e7a Mon Sep 17 00:00:00 2001
From: PX4BuildBot <bot@px4.io>
Date: Fri, 26 Jun 2026 20:50:04 +0000
Subject: [PATCH] docs: auto-sync metadata [skip ci]

  Co-Authored-By: PX4 BuildBot <bot@px4.io>
---
 .../en/advanced_config/parameter_reference.md | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/docs/en/advanced_config/parameter_reference.md b/docs/en/advanced_config/parameter_reference.md
index 35cdea49fd..ca447470b3 100644
--- a/docs/en/advanced_config/parameter_reference.md
+++ b/docs/en/advanced_config/parameter_reference.md
@@ -29809,6 +29809,46 @@ Enable internal combustion engine.
 | ------ | -------- | -------- | --------- | ------------ | ---- | --------- |
 | &nbsp; |          |          |           | Disabled (0) |      | &nbsp;    |
 
+### ICE_IDLE_RPM (`FLOAT`) {#ICE_IDLE_RPM}
+
+Idle RPM setpoint for the engine.
+
+Applies a controller to prevent the RPM do drop below this value.
+
+| Reboot | minValue | maxValue | increment | default | unit | Read-Only |
+| ------ | -------- | -------- | --------- | ------- | ---- | --------- |
+| &nbsp; | 0        | 10000    | 1         | 0.0     | rpm  | &nbsp;    |
+
+### ICE_IDLE_RPM_I (`FLOAT`) {#ICE_IDLE_RPM_I}
+
+Integral gain for idle RPM control.
+
+Ratio between integrated RPM error devided by 1000 to how much normalized output gets added to correct for it.
+
+| Reboot | minValue | maxValue | increment | default | unit | Read-Only |
+| ------ | -------- | -------- | --------- | ------- | ---- | --------- |
+| &nbsp; | 0        | 10       | 0.1       | 0.0     |      | &nbsp;    |
+
+### ICE_IDLE_RPM_P (`FLOAT`) {#ICE_IDLE_RPM_P}
+
+Proportional gain for idle RPM control.
+
+Ratio between RPM error devided by 1000 to how much normalized output gets added to correct for it.
+
+| Reboot | minValue | maxValue | increment | default | unit | Read-Only |
+| ------ | -------- | -------- | --------- | ------- | ---- | --------- |
+| &nbsp; | 0        | 10       | 0.1       | 0.0     |      | &nbsp;    |
+
+### ICE_IDLE_THR_FF (`FLOAT`) {#ICE_IDLE_THR_FF}
+
+Idle RPM throttle for feed-forward.
+
+Used as feed-forward. Should match approximately the throttle required to maintain the ICE_IDLE_RPM.
+
+| Reboot | minValue | maxValue | increment | default | unit | Read-Only |
+| ------ | -------- | -------- | --------- | ------- | ---- | --------- |
+| &nbsp; | 0        | 1        | 0.01      | 0.0     |      | &nbsp;    |
+
 ### ICE_IGN_DELAY (`FLOAT`) {#ICE_IGN_DELAY}
 
 Cold-start delay after ignition before engaging starter.